260108820

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{307}}^1\times {\mathrm{523}}^1$

素因数の和:851

約数の個数: 120

約数和(自身を含む): 820194144

約数和(自身を除く): 560085324

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 307, 324, 405, 523, 540, 614, 810, 921, 1046, 1228, 1535, 1569, 1620, 1842, 2092, 2615, 2763, 3070, 3138, 3684, 4605, 4707, 5230, 5526, 6140, 6276, 7845, 8289, 9210, 9414, 10460, 11052, 13815, 14121, 15690, 16578, 18420, 18828, 23535, 24867, 27630, 28242, 31380, 33156, 41445, 42363, 47070, 49734, 55260, 56484, 70605, 82890, 84726, 94140, 99468, 124335, 141210, 160561, 165780, 169452, 211815, 248670, 282420, 321122, 423630, 481683, 497340, 642244, 802805, 847260, 963366, 1445049, 1605610, 1926732, 2408415, 2890098, 3211220, 4335147, 4816830, 5780196, 7225245, 8670294, 9633660, 13005441, 14450490, 17340588, 21675735, 26010882, 28900980, 43351470, 52021764, 65027205, 86702940, 130054410, 260108820]

約数ペア:

[(1, 260108820), (2, 130054410), (3, 86702940), (4, 65027205), (5, 52021764), (6, 43351470), (9, 28900980), (10, 26010882), (12, 21675735), (15, 17340588), (18, 14450490), (20, 13005441), (27, 9633660), (30, 8670294), (36, 7225245), (45, 5780196), (54, 4816830), (60, 4335147), (81, 3211220), (90, 2890098), (108, 2408415), (135, 1926732), (162, 1605610), (180, 1445049), (270, 963366), (307, 847260), (324, 802805), (405, 642244), (523, 497340), (540, 481683), (614, 423630), (810, 321122), (921, 282420), (1046, 248670), (1228, 211815), (1535, 169452), (1569, 165780), (1620, 160561), (1842, 141210), (2092, 124335), (2615, 99468), (2763, 94140), (3070, 84726), (3138, 82890), (3684, 70605), (4605, 56484), (4707, 55260), (5230, 49734), (5526, 47070), (6140, 42363), (6276, 41445), (7845, 33156), (8289, 31380), (9210, 28242), (9414, 27630), (10460, 24867), (11052, 23535), (13815, 18828), (14121, 18420), (15690, 16578)]