289005960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{126757}}^1$

素因数の和:126790

約数の個数: 64

約数和(自身を含む): 912657600

約数和(自身を除く): 623651640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 126757, 253514, 380271, 507028, 633785, 760542, 1014056, 1267570, 1521084, 1901355, 2408383, 2535140, 3042168, 3802710, 4816766, 5070280, 7225149, 7605420, 9633532, 12041915, 14450298, 15210840, 19267064, 24083830, 28900596, 36125745, 48167660, 57801192, 72251490, 96335320, 144502980, 289005960]

約数ペア:

[(1, 289005960), (2, 144502980), (3, 96335320), (4, 72251490), (5, 57801192), (6, 48167660), (8, 36125745), (10, 28900596), (12, 24083830), (15, 19267064), (19, 15210840), (20, 14450298), (24, 12041915), (30, 9633532), (38, 7605420), (40, 7225149), (57, 5070280), (60, 4816766), (76, 3802710), (95, 3042168), (114, 2535140), (120, 2408383), (152, 1901355), (190, 1521084), (228, 1267570), (285, 1014056), (380, 760542), (456, 633785), (570, 507028), (760, 380271), (1140, 253514), (2280, 126757)]