720811440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{1087}}^1$

素因数の和:1416

約数の個数: 160

約数和(自身を含む): 2493173760

約数和(自身を除く): 1772362320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 307, 360, 432, 540, 614, 720, 921, 1080, 1087, 1228, 1535, 1842, 2160, 2174, 2456, 2763, 3070, 3261, 3684, 4348, 4605, 4912, 5435, 5526, 6140, 6522, 7368, 8289, 8696, 9210, 9783, 10870, 11052, 12280, 13044, 13815, 14736, 16305, 16578, 17392, 18420, 19566, 21740, 22104, 24560, 26088, 27630, 29349, 32610, 33156, 36840, 39132, 41445, 43480, 44208, 48915, 52176, 55260, 58698, 65220, 66312, 73680, 78264, 82890, 86960, 97830, 110520, 117396, 130440, 132624, 146745, 156528, 165780, 195660, 221040, 234792, 260880, 293490, 331560, 333709, 391320, 469584, 586980, 663120, 667418, 782640, 1001127, 1173960, 1334836, 1668545, 2002254, 2347920, 2669672, 3003381, 3337090, 4004508, 5005635, 5339344, 6006762, 6674180, 8009016, 9010143, 10011270, 12013524, 13348360, 15016905, 16018032, 18020286, 20022540, 24027048, 26696720, 30033810, 36040572, 40045080, 45050715, 48054096, 60067620, 72081144, 80090160, 90101430, 120135240, 144162288, 180202860, 240270480, 360405720, 720811440]

約数ペア:

[(1, 720811440), (2, 360405720), (3, 240270480), (4, 180202860), (5, 144162288), (6, 120135240), (8, 90101430), (9, 80090160), (10, 72081144), (12, 60067620), (15, 48054096), (16, 45050715), (18, 40045080), (20, 36040572), (24, 30033810), (27, 26696720), (30, 24027048), (36, 20022540), (40, 18020286), (45, 16018032), (48, 15016905), (54, 13348360), (60, 12013524), (72, 10011270), (80, 9010143), (90, 8009016), (108, 6674180), (120, 6006762), (135, 5339344), (144, 5005635), (180, 4004508), (216, 3337090), (240, 3003381), (270, 2669672), (307, 2347920), (360, 2002254), (432, 1668545), (540, 1334836), (614, 1173960), (720, 1001127), (921, 782640), (1080, 667418), (1087, 663120), (1228, 586980), (1535, 469584), (1842, 391320), (2160, 333709), (2174, 331560), (2456, 293490), (2763, 260880), (3070, 234792), (3261, 221040), (3684, 195660), (4348, 165780), (4605, 156528), (4912, 146745), (5435, 132624), (5526, 130440), (6140, 117396), (6522, 110520), (7368, 97830), (8289, 86960), (8696, 82890), (9210, 78264), (9783, 73680), (10870, 66312), (11052, 65220), (12280, 58698), (13044, 55260), (13815, 52176), (14736, 48915), (16305, 44208), (16578, 43480), (17392, 41445), (18420, 39132), (19566, 36840), (21740, 33156), (22104, 32610), (24560, 29349), (26088, 27630)]