478761240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{209983}}^1$

素因数の和:210016

約数の個数: 64

約数和(自身を含む): 1511884800

約数和(自身を除く): 1033123560

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, 209983, 419966, 629949, 839932, 1049915, 1259898, 1679864, 2099830, 2519796, 3149745, 3989677, 4199660, 5039592, 6299490, 7979354, 8399320, 11969031, 12598980, 15958708, 19948385, 23938062, 25197960, 31917416, 39896770, 47876124, 59845155, 79793540, 95752248, 119690310, 159587080, 239380620, 478761240]

約数ペア:

[(1, 478761240), (2, 239380620), (3, 159587080), (4, 119690310), (5, 95752248), (6, 79793540), (8, 59845155), (10, 47876124), (12, 39896770), (15, 31917416), (19, 25197960), (20, 23938062), (24, 19948385), (30, 15958708), (38, 12598980), (40, 11969031), (57, 8399320), (60, 7979354), (76, 6299490), (95, 5039592), (114, 4199660), (120, 3989677), (152, 3149745), (190, 2519796), (228, 2099830), (285, 1679864), (380, 1259898), (456, 1049915), (570, 839932), (760, 629949), (1140, 419966), (2280, 209983)]