478351840920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{209803439}}^1$

素因数の和:209803472

約数の個数: 64

約数和(自身を含む): 1510584768000

約数和(自身を除く): 1032232927080

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, 209803439, 419606878, 629410317, 839213756, 1049017195, 1258820634, 1678427512, 2098034390, 2517641268, 3147051585, 3986265341, 4196068780, 5035282536, 6294103170, 7972530682, 8392137560, 11958796023, 12588206340, 15945061364, 19931326705, 23917592046, 25176412680, 31890122728, 39862653410, 47835184092, 59793980115, 79725306820, 95670368184, 119587960230, 159450613640, 239175920460, 478351840920]

約数ペア:

[(1, 478351840920), (2, 239175920460), (3, 159450613640), (4, 119587960230), (5, 95670368184), (6, 79725306820), (8, 59793980115), (10, 47835184092), (12, 39862653410), (15, 31890122728), (19, 25176412680), (20, 23917592046), (24, 19931326705), (30, 15945061364), (38, 12588206340), (40, 11958796023), (57, 8392137560), (60, 7972530682), (76, 6294103170), (95, 5035282536), (114, 4196068780), (120, 3986265341), (152, 3147051585), (190, 2517641268), (228, 2098034390), (285, 1678427512), (380, 1258820634), (456, 1049017195), (570, 839213756), (760, 629410317), (1140, 419606878), (2280, 209803439)]