315244080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{181}}^1$

素因数の和:300

約数の個数: 240

約数和(自身を含む): 1108991520

約数和(自身を除く): 793747440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 41, 45, 48, 59, 60, 72, 80, 82, 90, 118, 120, 123, 144, 164, 177, 180, 181, 205, 236, 240, 246, 295, 328, 354, 360, 362, 369, 410, 472, 492, 531, 543, 590, 615, 656, 708, 720, 724, 738, 820, 885, 905, 944, 984, 1062, 1086, 1180, 1230, 1416, 1448, 1476, 1629, 1640, 1770, 1810, 1845, 1968, 2124, 2172, 2360, 2419, 2460, 2655, 2715, 2832, 2896, 2952, 3258, 3280, 3540, 3620, 3690, 4248, 4344, 4720, 4838, 4920, 5310, 5430, 5904, 6516, 7080, 7240, 7257, 7380, 7421, 8145, 8496, 8688, 9676, 9840, 10620, 10679, 10860, 12095, 13032, 14160, 14480, 14514, 14760, 14842, 16290, 19352, 21240, 21358, 21720, 21771, 22263, 24190, 26064, 29028, 29520, 29684, 32037, 32580, 36285, 37105, 38704, 42480, 42716, 43440, 43542, 44526, 48380, 53395, 58056, 59368, 64074, 65160, 66789, 72570, 74210, 85432, 87084, 89052, 96111, 96760, 106790, 108855, 111315, 116112, 118736, 128148, 130320, 133578, 145140, 148420, 160185, 170864, 174168, 178104, 192222, 193520, 213580, 217710, 222630, 256296, 267156, 290280, 296840, 320370, 333945, 348336, 356208, 384444, 427160, 435420, 437839, 445260, 480555, 512592, 534312, 580560, 593680, 640740, 667890, 768888, 854320, 870840, 875678, 890520, 961110, 1068624, 1281480, 1313517, 1335780, 1537776, 1741680, 1751356, 1781040, 1922220, 2189195, 2562960, 2627034, 2671560, 3502712, 3844440, 3940551, 4378390, 5254068, 5343120, 6567585, 7005424, 7688880, 7881102, 8756780, 10508136, 13135170, 15762204, 17513560, 19702755, 21016272, 26270340, 31524408, 35027120, 39405510, 52540680, 63048816, 78811020, 105081360, 157622040, 315244080]

約数ペア:

[(1, 315244080), (2, 157622040), (3, 105081360), (4, 78811020), (5, 63048816), (6, 52540680), (8, 39405510), (9, 35027120), (10, 31524408), (12, 26270340), (15, 21016272), (16, 19702755), (18, 17513560), (20, 15762204), (24, 13135170), (30, 10508136), (36, 8756780), (40, 7881102), (41, 7688880), (45, 7005424), (48, 6567585), (59, 5343120), (60, 5254068), (72, 4378390), (80, 3940551), (82, 3844440), (90, 3502712), (118, 2671560), (120, 2627034), (123, 2562960), (144, 2189195), (164, 1922220), (177, 1781040), (180, 1751356), (181, 1741680), (205, 1537776), (236, 1335780), (240, 1313517), (246, 1281480), (295, 1068624), (328, 961110), (354, 890520), (360, 875678), (362, 870840), (369, 854320), (410, 768888), (472, 667890), (492, 640740), (531, 593680), (543, 580560), (590, 534312), (615, 512592), (656, 480555), (708, 445260), (720, 437839), (724, 435420), (738, 427160), (820, 384444), (885, 356208), (905, 348336), (944, 333945), (984, 320370), (1062, 296840), (1086, 290280), (1180, 267156), (1230, 256296), (1416, 222630), (1448, 217710), (1476, 213580), (1629, 193520), (1640, 192222), (1770, 178104), (1810, 174168), (1845, 170864), (1968, 160185), (2124, 148420), (2172, 145140), (2360, 133578), (2419, 130320), (2460, 128148), (2655, 118736), (2715, 116112), (2832, 111315), (2896, 108855), (2952, 106790), (3258, 96760), (3280, 96111), (3540, 89052), (3620, 87084), (3690, 85432), (4248, 74210), (4344, 72570), (4720, 66789), (4838, 65160), (4920, 64074), (5310, 59368), (5430, 58056), (5904, 53395), (6516, 48380), (7080, 44526), (7240, 43542), (7257, 43440), (7380, 42716), (7421, 42480), (8145, 38704), (8496, 37105), (8688, 36285), (9676, 32580), (9840, 32037), (10620, 29684), (10679, 29520), (10860, 29028), (12095, 26064), (13032, 24190), (14160, 22263), (14480, 21771), (14514, 21720), (14760, 21358), (14842, 21240), (16290, 19352)]