280752570

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{5641}}^1$

素因数の和:5740

約数の個数: 96

約数和(自身を含む): 844945920

約数和(自身を除く): 564193350

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 79, 90, 105, 126, 158, 210, 237, 315, 395, 474, 553, 630, 711, 790, 1106, 1185, 1422, 1659, 2370, 2765, 3318, 3555, 4977, 5530, 5641, 7110, 8295, 9954, 11282, 16590, 16923, 24885, 28205, 33846, 39487, 49770, 50769, 56410, 78974, 84615, 101538, 118461, 169230, 197435, 236922, 253845, 355383, 394870, 445639, 507690, 592305, 710766, 891278, 1184610, 1336917, 1776915, 2228195, 2673834, 3119473, 3553830, 4010751, 4456390, 6238946, 6684585, 8021502, 9358419, 13369170, 15597365, 18716838, 20053755, 28075257, 31194730, 40107510, 46792095, 56150514, 93584190, 140376285, 280752570]

約数ペア:

[(1, 280752570), (2, 140376285), (3, 93584190), (5, 56150514), (6, 46792095), (7, 40107510), (9, 31194730), (10, 28075257), (14, 20053755), (15, 18716838), (18, 15597365), (21, 13369170), (30, 9358419), (35, 8021502), (42, 6684585), (45, 6238946), (63, 4456390), (70, 4010751), (79, 3553830), (90, 3119473), (105, 2673834), (126, 2228195), (158, 1776915), (210, 1336917), (237, 1184610), (315, 891278), (395, 710766), (474, 592305), (553, 507690), (630, 445639), (711, 394870), (790, 355383), (1106, 253845), (1185, 236922), (1422, 197435), (1659, 169230), (2370, 118461), (2765, 101538), (3318, 84615), (3555, 78974), (4977, 56410), (5530, 50769), (5641, 49770), (7110, 39487), (8295, 33846), (9954, 28205), (11282, 24885), (16590, 16923)]