256759560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{13457}}^1$

素因数の和:13527

約数の個数: 96

約数和(自身を含む): 850276440

約数和(自身を除く): 593516880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 53, 60, 72, 90, 106, 120, 159, 180, 212, 265, 318, 360, 424, 477, 530, 636, 795, 954, 1060, 1272, 1590, 1908, 2120, 2385, 3180, 3816, 4770, 6360, 9540, 13457, 19080, 26914, 40371, 53828, 67285, 80742, 107656, 121113, 134570, 161484, 201855, 242226, 269140, 322968, 403710, 484452, 538280, 605565, 713221, 807420, 968904, 1211130, 1426442, 1614840, 2139663, 2422260, 2852884, 3566105, 4279326, 4844520, 5705768, 6418989, 7132210, 8558652, 10698315, 12837978, 14264420, 17117304, 21396630, 25675956, 28528840, 32094945, 42793260, 51351912, 64189890, 85586520, 128379780, 256759560]

約数ペア:

[(1, 256759560), (2, 128379780), (3, 85586520), (4, 64189890), (5, 51351912), (6, 42793260), (8, 32094945), (9, 28528840), (10, 25675956), (12, 21396630), (15, 17117304), (18, 14264420), (20, 12837978), (24, 10698315), (30, 8558652), (36, 7132210), (40, 6418989), (45, 5705768), (53, 4844520), (60, 4279326), (72, 3566105), (90, 2852884), (106, 2422260), (120, 2139663), (159, 1614840), (180, 1426442), (212, 1211130), (265, 968904), (318, 807420), (360, 713221), (424, 605565), (477, 538280), (530, 484452), (636, 403710), (795, 322968), (954, 269140), (1060, 242226), (1272, 201855), (1590, 161484), (1908, 134570), (2120, 121113), (2385, 107656), (3180, 80742), (3816, 67285), (4770, 53828), (6360, 40371), (9540, 26914), (13457, 19080)]