123193680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{513307}}^1$

素因数の和:513323

約数の個数: 40

約数和(自身を含む): 381901152

約数和(自身を除く): 258707472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 513307, 1026614, 1539921, 2053228, 2566535, 3079842, 4106456, 5133070, 6159684, 7699605, 8212912, 10266140, 12319368, 15399210, 20532280, 24638736, 30798420, 41064560, 61596840, 123193680]

約数ペア:

[(1, 123193680), (2, 61596840), (3, 41064560), (4, 30798420), (5, 24638736), (6, 20532280), (8, 15399210), (10, 12319368), (12, 10266140), (15, 8212912), (16, 7699605), (20, 6159684), (24, 5133070), (30, 4106456), (40, 3079842), (48, 2566535), (60, 2053228), (80, 1539921), (120, 1026614), (240, 513307)]