487378558960

素因数分解:

$2^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{823}}^1\times {\mathrm{49681}}^1$

素因数の和:50666

約数の個数: 80

約数和(自身を含む): 1142169307200

約数和(自身を除く): 654790748240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 149, 298, 596, 745, 823, 1192, 1490, 1646, 2384, 2980, 3292, 4115, 5960, 6584, 8230, 11920, 13168, 16460, 32920, 49681, 65840, 99362, 122627, 198724, 245254, 248405, 397448, 490508, 496810, 613135, 794896, 981016, 993620, 1226270, 1962032, 1987240, 2452540, 3974480, 4905080, 7402469, 9810160, 14804938, 29609876, 37012345, 40887463, 59219752, 74024690, 81774926, 118439504, 148049380, 163549852, 204437315, 296098760, 327099704, 408874630, 592197520, 654199408, 817749260, 1635498520, 3270997040, 6092231987, 12184463974, 24368927948, 30461159935, 48737855896, 60922319870, 97475711792, 121844639740, 243689279480, 487378558960]

約数ペア:

[(1, 487378558960), (2, 243689279480), (4, 121844639740), (5, 97475711792), (8, 60922319870), (10, 48737855896), (16, 30461159935), (20, 24368927948), (40, 12184463974), (80, 6092231987), (149, 3270997040), (298, 1635498520), (596, 817749260), (745, 654199408), (823, 592197520), (1192, 408874630), (1490, 327099704), (1646, 296098760), (2384, 204437315), (2980, 163549852), (3292, 148049380), (4115, 118439504), (5960, 81774926), (6584, 74024690), (8230, 59219752), (11920, 40887463), (13168, 37012345), (16460, 29609876), (32920, 14804938), (49681, 9810160), (65840, 7402469), (99362, 4905080), (122627, 3974480), (198724, 2452540), (245254, 1987240), (248405, 1962032), (397448, 1226270), (490508, 993620), (496810, 981016), (613135, 794896)]