247521360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:186

約数の個数: 320

約数和(自身を含む): 891371520

約数和(自身を除く): 643850160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 31, 34, 38, 40, 48, 51, 57, 60, 62, 68, 76, 80, 85, 93, 95, 102, 103, 114, 120, 124, 136, 152, 155, 170, 186, 190, 204, 206, 228, 240, 248, 255, 272, 285, 304, 309, 310, 323, 340, 372, 380, 408, 412, 456, 465, 496, 510, 515, 527, 570, 589, 618, 620, 646, 680, 744, 760, 816, 824, 912, 930, 969, 1020, 1030, 1054, 1140, 1178, 1236, 1240, 1292, 1360, 1488, 1520, 1545, 1581, 1615, 1648, 1751, 1767, 1860, 1938, 1957, 2040, 2060, 2108, 2280, 2356, 2472, 2480, 2584, 2635, 2945, 3090, 3162, 3193, 3230, 3502, 3534, 3720, 3876, 3914, 4080, 4120, 4216, 4560, 4712, 4845, 4944, 5168, 5253, 5270, 5871, 5890, 6180, 6324, 6386, 6460, 7004, 7068, 7440, 7752, 7828, 7905, 8240, 8432, 8755, 8835, 9424, 9579, 9690, 9785, 10013, 10506, 10540, 11742, 11780, 12360, 12648, 12772, 12920, 14008, 14136, 15504, 15656, 15810, 15965, 17510, 17670, 19158, 19380, 19570, 20026, 21012, 21080, 23484, 23560, 24720, 25296, 25544, 25840, 26265, 28016, 28272, 29355, 30039, 31312, 31620, 31930, 33269, 35020, 35340, 38316, 38760, 39140, 40052, 42024, 42160, 46968, 47120, 47895, 50065, 51088, 52530, 54281, 58710, 60078, 60667, 63240, 63860, 66538, 70040, 70680, 76632, 77520, 78280, 80104, 84048, 93936, 95790, 99807, 100130, 105060, 108562, 117420, 120156, 121334, 126480, 127720, 133076, 140080, 141360, 150195, 153264, 156560, 160208, 162843, 166345, 182001, 191580, 199614, 200260, 210120, 217124, 234840, 240312, 242668, 255440, 266152, 271405, 300390, 303335, 325686, 332690, 364002, 383160, 399228, 400520, 420240, 434248, 469680, 480624, 485336, 499035, 532304, 542810, 600780, 606670, 651372, 665380, 728004, 766320, 798456, 801040, 814215, 868496, 910005, 970672, 998070, 1031339, 1085620, 1201560, 1213340, 1302744, 1330760, 1456008, 1596912, 1628430, 1820010, 1996140, 2062678, 2171240, 2403120, 2426680, 2605488, 2661520, 2912016, 3094017, 3256860, 3640020, 3992280, 4125356, 4342480, 4853360, 5156695, 6188034, 6513720, 7280040, 7984560, 8250712, 10313390, 12376068, 13027440, 14560080, 15470085, 16501424, 20626780, 24752136, 30940170, 41253560, 49504272, 61880340, 82507120, 123760680, 247521360]

約数ペア:

[(1, 247521360), (2, 123760680), (3, 82507120), (4, 61880340), (5, 49504272), (6, 41253560), (8, 30940170), (10, 24752136), (12, 20626780), (15, 16501424), (16, 15470085), (17, 14560080), (19, 13027440), (20, 12376068), (24, 10313390), (30, 8250712), (31, 7984560), (34, 7280040), (38, 6513720), (40, 6188034), (48, 5156695), (51, 4853360), (57, 4342480), (60, 4125356), (62, 3992280), (68, 3640020), (76, 3256860), (80, 3094017), (85, 2912016), (93, 2661520), (95, 2605488), (102, 2426680), (103, 2403120), (114, 2171240), (120, 2062678), (124, 1996140), (136, 1820010), (152, 1628430), (155, 1596912), (170, 1456008), (186, 1330760), (190, 1302744), (204, 1213340), (206, 1201560), (228, 1085620), (240, 1031339), (248, 998070), (255, 970672), (272, 910005), (285, 868496), (304, 814215), (309, 801040), (310, 798456), (323, 766320), (340, 728004), (372, 665380), (380, 651372), (408, 606670), (412, 600780), (456, 542810), (465, 532304), (496, 499035), (510, 485336), (515, 480624), (527, 469680), (570, 434248), (589, 420240), (618, 400520), (620, 399228), (646, 383160), (680, 364002), (744, 332690), (760, 325686), (816, 303335), (824, 300390), (912, 271405), (930, 266152), (969, 255440), (1020, 242668), (1030, 240312), (1054, 234840), (1140, 217124), (1178, 210120), (1236, 200260), (1240, 199614), (1292, 191580), (1360, 182001), (1488, 166345), (1520, 162843), (1545, 160208), (1581, 156560), (1615, 153264), (1648, 150195), (1751, 141360), (1767, 140080), (1860, 133076), (1938, 127720), (1957, 126480), (2040, 121334), (2060, 120156), (2108, 117420), (2280, 108562), (2356, 105060), (2472, 100130), (2480, 99807), (2584, 95790), (2635, 93936), (2945, 84048), (3090, 80104), (3162, 78280), (3193, 77520), (3230, 76632), (3502, 70680), (3534, 70040), (3720, 66538), (3876, 63860), (3914, 63240), (4080, 60667), (4120, 60078), (4216, 58710), (4560, 54281), (4712, 52530), (4845, 51088), (4944, 50065), (5168, 47895), (5253, 47120), (5270, 46968), (5871, 42160), (5890, 42024), (6180, 40052), (6324, 39140), (6386, 38760), (6460, 38316), (7004, 35340), (7068, 35020), (7440, 33269), (7752, 31930), (7828, 31620), (7905, 31312), (8240, 30039), (8432, 29355), (8755, 28272), (8835, 28016), (9424, 26265), (9579, 25840), (9690, 25544), (9785, 25296), (10013, 24720), (10506, 23560), (10540, 23484), (11742, 21080), (11780, 21012), (12360, 20026), (12648, 19570), (12772, 19380), (12920, 19158), (14008, 17670), (14136, 17510), (15504, 15965), (15656, 15810)]