401037960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{479}}^1\times {\mathrm{6977}}^1$

素因数の和:7470

約数の個数: 64

約数和(自身を含む): 1205798400

約数和(自身を除く): 804760440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 479, 958, 1437, 1916, 2395, 2874, 3832, 4790, 5748, 6977, 7185, 9580, 11496, 13954, 14370, 19160, 20931, 27908, 28740, 34885, 41862, 55816, 57480, 69770, 83724, 104655, 139540, 167448, 209310, 279080, 418620, 837240, 3341983, 6683966, 10025949, 13367932, 16709915, 20051898, 26735864, 33419830, 40103796, 50129745, 66839660, 80207592, 100259490, 133679320, 200518980, 401037960]

約数ペア:

[(1, 401037960), (2, 200518980), (3, 133679320), (4, 100259490), (5, 80207592), (6, 66839660), (8, 50129745), (10, 40103796), (12, 33419830), (15, 26735864), (20, 20051898), (24, 16709915), (30, 13367932), (40, 10025949), (60, 6683966), (120, 3341983), (479, 837240), (958, 418620), (1437, 279080), (1916, 209310), (2395, 167448), (2874, 139540), (3832, 104655), (4790, 83724), (5748, 69770), (6977, 57480), (7185, 55816), (9580, 41862), (11496, 34885), (13954, 28740), (14370, 27908), (19160, 20931)]