631055880

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6421}}^1$

素因数の和:6461

約数の個数: 256

約数和(自身を含む): 2589350400

約数和(自身を除く): 1958294520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 52, 54, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 108, 117, 120, 126, 130, 135, 140, 156, 168, 180, 182, 189, 195, 210, 216, 234, 252, 260, 270, 273, 280, 312, 315, 351, 360, 364, 378, 390, 420, 455, 468, 504, 520, 540, 546, 585, 630, 702, 728, 756, 780, 819, 840, 910, 936, 945, 1080, 1092, 1170, 1260, 1365, 1404, 1512, 1560, 1638, 1755, 1820, 1890, 2184, 2340, 2457, 2520, 2730, 2808, 3276, 3510, 3640, 3780, 4095, 4680, 4914, 5460, 6421, 6552, 7020, 7560, 8190, 9828, 10920, 12285, 12842, 14040, 16380, 19263, 19656, 24570, 25684, 32105, 32760, 38526, 44947, 49140, 51368, 57789, 64210, 77052, 83473, 89894, 96315, 98280, 115578, 128420, 134841, 154104, 166946, 173367, 179788, 192630, 224735, 231156, 250419, 256840, 269682, 288945, 333892, 346734, 359576, 385260, 404523, 417365, 449470, 462312, 500838, 539364, 577890, 584311, 667784, 674205, 693468, 751257, 770520, 809046, 834730, 866835, 898940, 1001676, 1078728, 1155780, 1168622, 1213569, 1252095, 1348410, 1386936, 1502514, 1618092, 1669460, 1733670, 1752933, 1797880, 2003352, 2022615, 2253771, 2311560, 2337244, 2427138, 2504190, 2696820, 2921555, 3005028, 3236184, 3338920, 3467340, 3505866, 3756285, 4045230, 4507542, 4674488, 4854276, 5008380, 5258799, 5393640, 5843110, 6010056, 6067845, 6934680, 7011732, 7512570, 8090460, 8764665, 9015084, 9708552, 10016760, 10517598, 11268855, 11686220, 12135690, 14023464, 15025140, 15776397, 16180920, 17529330, 18030168, 21035196, 22537710, 23372440, 24271380, 26293995, 30050280, 31552794, 35058660, 42070392, 45075420, 48542760, 52587990, 63105588, 70117320, 78881985, 90150840, 105175980, 126211176, 157763970, 210351960, 315527940, 631055880]

約数ペア:

[(1, 631055880), (2, 315527940), (3, 210351960), (4, 157763970), (5, 126211176), (6, 105175980), (7, 90150840), (8, 78881985), (9, 70117320), (10, 63105588), (12, 52587990), (13, 48542760), (14, 45075420), (15, 42070392), (18, 35058660), (20, 31552794), (21, 30050280), (24, 26293995), (26, 24271380), (27, 23372440), (28, 22537710), (30, 21035196), (35, 18030168), (36, 17529330), (39, 16180920), (40, 15776397), (42, 15025140), (45, 14023464), (52, 12135690), (54, 11686220), (56, 11268855), (60, 10517598), (63, 10016760), (65, 9708552), (70, 9015084), (72, 8764665), (78, 8090460), (84, 7512570), (90, 7011732), (91, 6934680), (104, 6067845), (105, 6010056), (108, 5843110), (117, 5393640), (120, 5258799), (126, 5008380), (130, 4854276), (135, 4674488), (140, 4507542), (156, 4045230), (168, 3756285), (180, 3505866), (182, 3467340), (189, 3338920), (195, 3236184), (210, 3005028), (216, 2921555), (234, 2696820), (252, 2504190), (260, 2427138), (270, 2337244), (273, 2311560), (280, 2253771), (312, 2022615), (315, 2003352), (351, 1797880), (360, 1752933), (364, 1733670), (378, 1669460), (390, 1618092), (420, 1502514), (455, 1386936), (468, 1348410), (504, 1252095), (520, 1213569), (540, 1168622), (546, 1155780), (585, 1078728), (630, 1001676), (702, 898940), (728, 866835), (756, 834730), (780, 809046), (819, 770520), (840, 751257), (910, 693468), (936, 674205), (945, 667784), (1080, 584311), (1092, 577890), (1170, 539364), (1260, 500838), (1365, 462312), (1404, 449470), (1512, 417365), (1560, 404523), (1638, 385260), (1755, 359576), (1820, 346734), (1890, 333892), (2184, 288945), (2340, 269682), (2457, 256840), (2520, 250419), (2730, 231156), (2808, 224735), (3276, 192630), (3510, 179788), (3640, 173367), (3780, 166946), (4095, 154104), (4680, 134841), (4914, 128420), (5460, 115578), (6421, 98280), (6552, 96315), (7020, 89894), (7560, 83473), (8190, 77052), (9828, 64210), (10920, 57789), (12285, 51368), (12842, 49140), (14040, 44947), (16380, 38526), (19263, 32760), (19656, 32105), (24570, 25684)]