320130720

素因数分解:

$2^5\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{349}}^1$

素因数の和:397

約数の個数: 432

約数和(自身を含む): 1372480200

約数和(自身を除く): 1052349480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 49, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 96, 98, 104, 105, 112, 117, 120, 126, 130, 140, 144, 147, 156, 160, 168, 180, 182, 195, 196, 208, 210, 224, 234, 240, 245, 252, 260, 273, 280, 288, 294, 312, 315, 336, 349, 360, 364, 390, 392, 416, 420, 441, 455, 468, 480, 490, 504, 520, 546, 560, 585, 588, 624, 630, 637, 672, 698, 720, 728, 735, 780, 784, 819, 840, 882, 910, 936, 980, 1008, 1040, 1047, 1092, 1120, 1170, 1176, 1248, 1260, 1274, 1365, 1396, 1440, 1456, 1470, 1560, 1568, 1638, 1680, 1745, 1764, 1820, 1872, 1911, 1960, 2016, 2080, 2094, 2184, 2205, 2340, 2352, 2443, 2520, 2548, 2730, 2792, 2912, 2940, 3120, 3141, 3185, 3276, 3360, 3490, 3528, 3640, 3744, 3822, 3920, 4095, 4188, 4368, 4410, 4537, 4680, 4704, 4886, 5040, 5096, 5235, 5460, 5584, 5733, 5880, 6240, 6282, 6370, 6552, 6980, 7056, 7280, 7329, 7644, 7840, 8190, 8376, 8736, 8820, 9074, 9360, 9555, 9772, 10080, 10192, 10470, 10920, 11168, 11466, 11760, 12215, 12564, 12740, 13104, 13611, 13960, 14112, 14560, 14658, 15288, 15705, 16380, 16752, 17101, 17640, 18148, 18720, 19110, 19544, 20384, 20940, 21840, 21987, 22685, 22932, 23520, 24430, 25128, 25480, 26208, 27222, 27920, 28665, 29316, 30576, 31410, 31759, 32760, 33504, 34202, 35280, 36296, 36645, 38220, 39088, 40833, 41880, 43680, 43974, 45370, 45864, 48860, 50256, 50960, 51303, 54444, 55840, 57330, 58632, 61152, 62820, 63518, 65520, 68055, 68404, 70560, 72592, 73290, 76440, 78176, 81666, 83760, 85505, 87948, 90740, 91728, 95277, 97720, 100512, 101920, 102606, 108888, 109935, 114660, 117264, 125640, 127036, 131040, 136110, 136808, 145184, 146580, 152880, 153909, 158795, 163332, 167520, 171010, 175896, 181480, 183456, 190554, 195440, 204165, 205212, 217776, 219870, 222313, 229320, 234528, 251280, 254072, 256515, 272220, 273616, 285831, 293160, 305760, 307818, 317590, 326664, 342020, 351792, 362960, 381108, 390880, 408330, 410424, 435552, 439740, 444626, 458640, 476385, 502560, 508144, 513030, 544440, 547232, 571662, 586320, 615636, 635180, 653328, 666939, 684040, 703584, 725920, 762216, 769545, 816660, 820848, 879480, 889252, 917280, 952770, 1016288, 1026060, 1088880, 1111565, 1143324, 1172640, 1231272, 1270360, 1306656, 1333878, 1368080, 1429155, 1524432, 1539090, 1633320, 1641696, 1758960, 1778504, 1905540, 2000817, 2052120, 2177760, 2223130, 2286648, 2462544, 2540720, 2667756, 2736160, 2858310, 3048864, 3078180, 3266640, 3334695, 3517920, 3557008, 3811080, 4001634, 4104240, 4446260, 4573296, 4925088, 5081440, 5335512, 5716620, 6156360, 6533280, 6669390, 7114016, 7622160, 8003268, 8208480, 8892520, 9146592, 10004085, 10671024, 11433240, 12312720, 13338780, 15244320, 16006536, 17785040, 20008170, 21342048, 22866480, 24625440, 26677560, 32013072, 35570080, 40016340, 45732960, 53355120, 64026144, 80032680, 106710240, 160065360, 320130720]

約数ペア:

[(1, 320130720), (2, 160065360), (3, 106710240), (4, 80032680), (5, 64026144), (6, 53355120), (7, 45732960), (8, 40016340), (9, 35570080), (10, 32013072), (12, 26677560), (13, 24625440), (14, 22866480), (15, 21342048), (16, 20008170), (18, 17785040), (20, 16006536), (21, 15244320), (24, 13338780), (26, 12312720), (28, 11433240), (30, 10671024), (32, 10004085), (35, 9146592), (36, 8892520), (39, 8208480), (40, 8003268), (42, 7622160), (45, 7114016), (48, 6669390), (49, 6533280), (52, 6156360), (56, 5716620), (60, 5335512), (63, 5081440), (65, 4925088), (70, 4573296), (72, 4446260), (78, 4104240), (80, 4001634), (84, 3811080), (90, 3557008), (91, 3517920), (96, 3334695), (98, 3266640), (104, 3078180), (105, 3048864), (112, 2858310), (117, 2736160), (120, 2667756), (126, 2540720), (130, 2462544), (140, 2286648), (144, 2223130), (147, 2177760), (156, 2052120), (160, 2000817), (168, 1905540), (180, 1778504), (182, 1758960), (195, 1641696), (196, 1633320), (208, 1539090), (210, 1524432), (224, 1429155), (234, 1368080), (240, 1333878), (245, 1306656), (252, 1270360), (260, 1231272), (273, 1172640), (280, 1143324), (288, 1111565), (294, 1088880), (312, 1026060), (315, 1016288), (336, 952770), (349, 917280), (360, 889252), (364, 879480), (390, 820848), (392, 816660), (416, 769545), (420, 762216), (441, 725920), (455, 703584), (468, 684040), (480, 666939), (490, 653328), (504, 635180), (520, 615636), (546, 586320), (560, 571662), (585, 547232), (588, 544440), (624, 513030), (630, 508144), (637, 502560), (672, 476385), (698, 458640), (720, 444626), (728, 439740), (735, 435552), (780, 410424), (784, 408330), (819, 390880), (840, 381108), (882, 362960), (910, 351792), (936, 342020), (980, 326664), (1008, 317590), (1040, 307818), (1047, 305760), (1092, 293160), (1120, 285831), (1170, 273616), (1176, 272220), (1248, 256515), (1260, 254072), (1274, 251280), (1365, 234528), (1396, 229320), (1440, 222313), (1456, 219870), (1470, 217776), (1560, 205212), (1568, 204165), (1638, 195440), (1680, 190554), (1745, 183456), (1764, 181480), (1820, 175896), (1872, 171010), (1911, 167520), (1960, 163332), (2016, 158795), (2080, 153909), (2094, 152880), (2184, 146580), (2205, 145184), (2340, 136808), (2352, 136110), (2443, 131040), (2520, 127036), (2548, 125640), (2730, 117264), (2792, 114660), (2912, 109935), (2940, 108888), (3120, 102606), (3141, 101920), (3185, 100512), (3276, 97720), (3360, 95277), (3490, 91728), (3528, 90740), (3640, 87948), (3744, 85505), (3822, 83760), (3920, 81666), (4095, 78176), (4188, 76440), (4368, 73290), (4410, 72592), (4537, 70560), (4680, 68404), (4704, 68055), (4886, 65520), (5040, 63518), (5096, 62820), (5235, 61152), (5460, 58632), (5584, 57330), (5733, 55840), (5880, 54444), (6240, 51303), (6282, 50960), (6370, 50256), (6552, 48860), (6980, 45864), (7056, 45370), (7280, 43974), (7329, 43680), (7644, 41880), (7840, 40833), (8190, 39088), (8376, 38220), (8736, 36645), (8820, 36296), (9074, 35280), (9360, 34202), (9555, 33504), (9772, 32760), (10080, 31759), (10192, 31410), (10470, 30576), (10920, 29316), (11168, 28665), (11466, 27920), (11760, 27222), (12215, 26208), (12564, 25480), (12740, 25128), (13104, 24430), (13611, 23520), (13960, 22932), (14112, 22685), (14560, 21987), (14658, 21840), (15288, 20940), (15705, 20384), (16380, 19544), (16752, 19110), (17101, 18720), (17640, 18148)]