408028440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{12547}}^1$

素因数の和:12832

約数の個数: 64

約数和(自身を含む): 1228700160

約数和(自身を除く): 820671720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 271, 542, 813, 1084, 1355, 1626, 2168, 2710, 3252, 4065, 5420, 6504, 8130, 10840, 12547, 16260, 25094, 32520, 37641, 50188, 62735, 75282, 100376, 125470, 150564, 188205, 250940, 301128, 376410, 501880, 752820, 1505640, 3400237, 6800474, 10200711, 13600948, 17001185, 20401422, 27201896, 34002370, 40802844, 51003555, 68004740, 81605688, 102007110, 136009480, 204014220, 408028440]

約数ペア:

[(1, 408028440), (2, 204014220), (3, 136009480), (4, 102007110), (5, 81605688), (6, 68004740), (8, 51003555), (10, 40802844), (12, 34002370), (15, 27201896), (20, 20401422), (24, 17001185), (30, 13600948), (40, 10200711), (60, 6800474), (120, 3400237), (271, 1505640), (542, 752820), (813, 501880), (1084, 376410), (1355, 301128), (1626, 250940), (2168, 188205), (2710, 150564), (3252, 125470), (4065, 100376), (5420, 75282), (6504, 62735), (8130, 50188), (10840, 37641), (12547, 32520), (16260, 25094)]