138497880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{4789}}^1$

素因数の和:5044

約数の個数: 64

約数和(自身を含む): 417304800

約数和(自身を除く): 278806920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 241, 482, 723, 964, 1205, 1446, 1928, 2410, 2892, 3615, 4789, 4820, 5784, 7230, 9578, 9640, 14367, 14460, 19156, 23945, 28734, 28920, 38312, 47890, 57468, 71835, 95780, 114936, 143670, 191560, 287340, 574680, 1154149, 2308298, 3462447, 4616596, 5770745, 6924894, 9233192, 11541490, 13849788, 17312235, 23082980, 27699576, 34624470, 46165960, 69248940, 138497880]

約数ペア:

[(1, 138497880), (2, 69248940), (3, 46165960), (4, 34624470), (5, 27699576), (6, 23082980), (8, 17312235), (10, 13849788), (12, 11541490), (15, 9233192), (20, 6924894), (24, 5770745), (30, 4616596), (40, 3462447), (60, 2308298), (120, 1154149), (241, 574680), (482, 287340), (723, 191560), (964, 143670), (1205, 114936), (1446, 95780), (1928, 71835), (2410, 57468), (2892, 47890), (3615, 38312), (4789, 28920), (4820, 28734), (5784, 23945), (7230, 19156), (9578, 14460), (9640, 14367)]