820728720

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:180

約数の個数: 640

約数和(自身を含む): 3565486080

約数和(自身を除く): 2744757360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 27, 28, 30, 31, 34, 35, 36, 40, 42, 45, 48, 51, 54, 56, 60, 62, 63, 68, 70, 72, 80, 84, 85, 90, 93, 102, 103, 105, 108, 112, 119, 120, 124, 126, 135, 136, 140, 144, 153, 155, 168, 170, 180, 186, 189, 204, 206, 210, 216, 217, 238, 240, 248, 252, 255, 270, 272, 279, 280, 306, 309, 310, 315, 336, 340, 357, 360, 372, 378, 408, 412, 420, 432, 434, 459, 465, 476, 496, 504, 510, 515, 527, 540, 558, 560, 595, 612, 618, 620, 630, 651, 680, 714, 720, 721, 744, 756, 765, 816, 824, 837, 840, 868, 918, 927, 930, 945, 952, 1008, 1020, 1030, 1054, 1071, 1080, 1085, 1116, 1190, 1224, 1236, 1240, 1260, 1302, 1360, 1395, 1428, 1442, 1488, 1512, 1530, 1545, 1581, 1648, 1674, 1680, 1736, 1751, 1785, 1836, 1854, 1860, 1890, 1904, 1953, 2040, 2060, 2108, 2142, 2160, 2163, 2170, 2232, 2295, 2380, 2448, 2472, 2480, 2520, 2604, 2635, 2781, 2790, 2856, 2884, 3024, 3060, 3090, 3162, 3193, 3213, 3255, 3348, 3472, 3502, 3570, 3605, 3672, 3689, 3708, 3720, 3780, 3906, 4080, 4120, 4185, 4216, 4284, 4326, 4340, 4464, 4590, 4635, 4743, 4760, 4944, 5040, 5208, 5253, 5270, 5355, 5562, 5580, 5712, 5768, 5859, 6120, 6180, 6324, 6386, 6426, 6489, 6510, 6696, 7004, 7140, 7210, 7344, 7378, 7416, 7440, 7560, 7812, 7905, 8240, 8370, 8432, 8568, 8652, 8680, 8755, 9180, 9270, 9486, 9520, 9579, 9765, 10416, 10506, 10540, 10710, 10815, 11067, 11124, 11160, 11536, 11718, 12240, 12257, 12360, 12648, 12772, 12852, 12978, 13020, 13392, 13905, 14008, 14229, 14280, 14420, 14756, 14832, 15120, 15624, 15759, 15810, 15965, 16065, 16740, 17136, 17304, 17360, 17510, 18360, 18445, 18540, 18972, 19158, 19467, 19530, 21012, 21080, 21420, 21630, 22134, 22248, 22320, 22351, 23436, 23715, 24514, 24720, 25296, 25544, 25704, 25956, 26040, 26265, 27810, 28016, 28458, 28560, 28737, 28840, 29295, 29512, 31248, 31518, 31620, 31930, 32130, 32445, 33201, 33480, 34608, 35020, 36720, 36771, 36890, 37080, 37944, 38316, 38934, 39060, 42024, 42160, 42840, 43260, 44268, 44496, 44702, 46872, 47277, 47430, 47895, 49028, 51088, 51408, 51912, 52080, 52530, 54281, 55335, 55620, 56916, 57474, 57680, 58590, 59024, 61285, 63036, 63240, 63860, 64260, 64890, 66402, 66960, 67053, 70040, 71145, 73542, 73780, 74160, 75888, 76632, 77868, 78120, 78795, 84048, 85680, 86211, 86520, 88536, 89404, 93744, 94554, 94860, 95790, 97335, 98056, 99603, 103824, 105060, 108562, 110313, 110670, 111240, 111755, 113832, 114948, 117180, 122570, 126072, 126480, 127720, 128520, 129780, 132804, 134106, 140080, 142290, 143685, 147084, 147560, 153264, 155736, 156240, 157590, 162843, 166005, 172422, 173040, 177072, 178808, 183855, 189108, 189720, 191580, 194670, 196112, 199206, 201159, 210120, 217124, 220626, 221340, 222480, 223510, 227664, 229896, 234360, 236385, 245140, 252144, 255440, 257040, 259560, 265608, 268212, 271405, 284580, 287370, 294168, 295120, 311472, 315180, 325686, 330939, 332010, 335265, 344844, 357616, 367710, 378216, 379440, 379967, 383160, 389340, 398412, 402318, 420240, 431055, 434248, 441252, 442680, 447020, 459792, 468720, 472770, 488529, 490280, 498015, 519120, 531216, 536424, 542810, 551565, 569160, 574740, 588336, 603477, 630360, 651372, 661878, 664020, 670530, 689688, 735420, 756432, 759934, 766320, 778680, 796824, 804636, 814215, 862110, 868496, 882504, 885360, 894040, 945540, 977058, 980560, 996030, 1005795, 1072848, 1085620, 1103130, 1138320, 1139901, 1149480, 1206954, 1260720, 1302744, 1323756, 1328040, 1341060, 1379376, 1465587, 1470840, 1519868, 1557360, 1593648, 1609272, 1628430, 1654695, 1724220, 1765008, 1788080, 1891080, 1899835, 1954116, 1992060, 2011590, 2171240, 2206260, 2279802, 2298960, 2413908, 2442645, 2605488, 2647512, 2656080, 2682120, 2931174, 2941680, 3017385, 3039736, 3218544, 3256860, 3309390, 3419703, 3448440, 3782160, 3799670, 3908232, 3984120, 4023180, 4342480, 4412520, 4559604, 4827816, 4885290, 5295024, 5364240, 5699505, 5862348, 6034770, 6079472, 6513720, 6618780, 6839406, 6896880, 7327935, 7599340, 7816464, 7968240, 8046360, 8825040, 9119208, 9655632, 9770580, 10259109, 11399010, 11724696, 12069540, 13027440, 13237560, 13678812, 14655870, 15198680, 16092720, 17098515, 18238416, 19541160, 20518218, 22798020, 23449392, 24139080, 26475120, 27357624, 29311740, 30397360, 34197030, 39082320, 41036436, 45596040, 48278160, 51295545, 54715248, 58623480, 68394060, 82072872, 91192080, 102591090, 117246960, 136788120, 164145744, 205182180, 273576240, 410364360, 820728720]

約数ペア:

[(1, 820728720), (2, 410364360), (3, 273576240), (4, 205182180), (5, 164145744), (6, 136788120), (7, 117246960), (8, 102591090), (9, 91192080), (10, 82072872), (12, 68394060), (14, 58623480), (15, 54715248), (16, 51295545), (17, 48278160), (18, 45596040), (20, 41036436), (21, 39082320), (24, 34197030), (27, 30397360), (28, 29311740), (30, 27357624), (31, 26475120), (34, 24139080), (35, 23449392), (36, 22798020), (40, 20518218), (42, 19541160), (45, 18238416), (48, 17098515), (51, 16092720), (54, 15198680), (56, 14655870), (60, 13678812), (62, 13237560), (63, 13027440), (68, 12069540), (70, 11724696), (72, 11399010), (80, 10259109), (84, 9770580), (85, 9655632), (90, 9119208), (93, 8825040), (102, 8046360), (103, 7968240), (105, 7816464), (108, 7599340), (112, 7327935), (119, 6896880), (120, 6839406), (124, 6618780), (126, 6513720), (135, 6079472), (136, 6034770), (140, 5862348), (144, 5699505), (153, 5364240), (155, 5295024), (168, 4885290), (170, 4827816), (180, 4559604), (186, 4412520), (189, 4342480), (204, 4023180), (206, 3984120), (210, 3908232), (216, 3799670), (217, 3782160), (238, 3448440), (240, 3419703), (248, 3309390), (252, 3256860), (255, 3218544), (270, 3039736), (272, 3017385), (279, 2941680), (280, 2931174), (306, 2682120), (309, 2656080), (310, 2647512), (315, 2605488), (336, 2442645), (340, 2413908), (357, 2298960), (360, 2279802), (372, 2206260), (378, 2171240), (408, 2011590), (412, 1992060), (420, 1954116), (432, 1899835), (434, 1891080), (459, 1788080), (465, 1765008), (476, 1724220), (496, 1654695), (504, 1628430), (510, 1609272), (515, 1593648), (527, 1557360), (540, 1519868), (558, 1470840), (560, 1465587), (595, 1379376), (612, 1341060), (618, 1328040), (620, 1323756), (630, 1302744), (651, 1260720), (680, 1206954), (714, 1149480), (720, 1139901), (721, 1138320), (744, 1103130), (756, 1085620), (765, 1072848), (816, 1005795), (824, 996030), (837, 980560), (840, 977058), (868, 945540), (918, 894040), (927, 885360), (930, 882504), (945, 868496), (952, 862110), (1008, 814215), (1020, 804636), (1030, 796824), (1054, 778680), (1071, 766320), (1080, 759934), (1085, 756432), (1116, 735420), (1190, 689688), (1224, 670530), (1236, 664020), (1240, 661878), (1260, 651372), (1302, 630360), (1360, 603477), (1395, 588336), (1428, 574740), (1442, 569160), (1488, 551565), (1512, 542810), (1530, 536424), (1545, 531216), (1581, 519120), (1648, 498015), (1674, 490280), (1680, 488529), (1736, 472770), (1751, 468720), (1785, 459792), (1836, 447020), (1854, 442680), (1860, 441252), (1890, 434248), (1904, 431055), (1953, 420240), (2040, 402318), (2060, 398412), (2108, 389340), (2142, 383160), (2160, 379967), (2163, 379440), (2170, 378216), (2232, 367710), (2295, 357616), (2380, 344844), (2448, 335265), (2472, 332010), (2480, 330939), (2520, 325686), (2604, 315180), (2635, 311472), (2781, 295120), (2790, 294168), (2856, 287370), (2884, 284580), (3024, 271405), (3060, 268212), (3090, 265608), (3162, 259560), (3193, 257040), (3213, 255440), (3255, 252144), (3348, 245140), (3472, 236385), (3502, 234360), (3570, 229896), (3605, 227664), (3672, 223510), (3689, 222480), (3708, 221340), (3720, 220626), (3780, 217124), (3906, 210120), (4080, 201159), (4120, 199206), (4185, 196112), (4216, 194670), (4284, 191580), (4326, 189720), (4340, 189108), (4464, 183855), (4590, 178808), (4635, 177072), (4743, 173040), (4760, 172422), (4944, 166005), (5040, 162843), (5208, 157590), (5253, 156240), (5270, 155736), (5355, 153264), (5562, 147560), (5580, 147084), (5712, 143685), (5768, 142290), (5859, 140080), (6120, 134106), (6180, 132804), (6324, 129780), (6386, 128520), (6426, 127720), (6489, 126480), (6510, 126072), (6696, 122570), (7004, 117180), (7140, 114948), (7210, 113832), (7344, 111755), (7378, 111240), (7416, 110670), (7440, 110313), (7560, 108562), (7812, 105060), (7905, 103824), (8240, 99603), (8370, 98056), (8432, 97335), (8568, 95790), (8652, 94860), (8680, 94554), (8755, 93744), (9180, 89404), (9270, 88536), (9486, 86520), (9520, 86211), (9579, 85680), (9765, 84048), (10416, 78795), (10506, 78120), (10540, 77868), (10710, 76632), (10815, 75888), (11067, 74160), (11124, 73780), (11160, 73542), (11536, 71145), (11718, 70040), (12240, 67053), (12257, 66960), (12360, 66402), (12648, 64890), (12772, 64260), (12852, 63860), (12978, 63240), (13020, 63036), (13392, 61285), (13905, 59024), (14008, 58590), (14229, 57680), (14280, 57474), (14420, 56916), (14756, 55620), (14832, 55335), (15120, 54281), (15624, 52530), (15759, 52080), (15810, 51912), (15965, 51408), (16065, 51088), (16740, 49028), (17136, 47895), (17304, 47430), (17360, 47277), (17510, 46872), (18360, 44702), (18445, 44496), (18540, 44268), (18972, 43260), (19158, 42840), (19467, 42160), (19530, 42024), (21012, 39060), (21080, 38934), (21420, 38316), (21630, 37944), (22134, 37080), (22248, 36890), (22320, 36771), (22351, 36720), (23436, 35020), (23715, 34608), (24514, 33480), (24720, 33201), (25296, 32445), (25544, 32130), (25704, 31930), (25956, 31620), (26040, 31518), (26265, 31248), (27810, 29512), (28016, 29295), (28458, 28840), (28560, 28737)]