395104080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{235181}}^1$

素因数の和:235204

約数の個数: 80

約数和(自身を含む): 1399803264

約数和(自身を除く): 1004699184

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 235181, 470362, 705543, 940724, 1175905, 1411086, 1646267, 1881448, 2351810, 2822172, 3292534, 3527715, 3762896, 4703620, 4938801, 5644344, 6585068, 7055430, 8231335, 9407240, 9877602, 11288688, 13170136, 14110860, 16462670, 18814480, 19755204, 24694005, 26340272, 28221720, 32925340, 39510408, 49388010, 56443440, 65850680, 79020816, 98776020, 131701360, 197552040, 395104080]

約数ペア:

[(1, 395104080), (2, 197552040), (3, 131701360), (4, 98776020), (5, 79020816), (6, 65850680), (7, 56443440), (8, 49388010), (10, 39510408), (12, 32925340), (14, 28221720), (15, 26340272), (16, 24694005), (20, 19755204), (21, 18814480), (24, 16462670), (28, 14110860), (30, 13170136), (35, 11288688), (40, 9877602), (42, 9407240), (48, 8231335), (56, 7055430), (60, 6585068), (70, 5644344), (80, 4938801), (84, 4703620), (105, 3762896), (112, 3527715), (120, 3292534), (140, 2822172), (168, 2351810), (210, 1881448), (240, 1646267), (280, 1411086), (336, 1175905), (420, 940724), (560, 705543), (840, 470362), (1680, 235181)]