304868360

素因数分解:

$2^3\times 5^1\times {\mathrm{521}}^1\times {\mathrm{14629}}^1$

素因数の和:15161

約数の個数: 32

約数和(自身を含む): 687317400

約数和(自身を除く): 382449040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 521, 1042, 2084, 2605, 4168, 5210, 10420, 14629, 20840, 29258, 58516, 73145, 117032, 146290, 292580, 585160, 7621709, 15243418, 30486836, 38108545, 60973672, 76217090, 152434180, 304868360]

約数ペア:

[(1, 304868360), (2, 152434180), (4, 76217090), (5, 60973672), (8, 38108545), (10, 30486836), (20, 15243418), (40, 7621709), (521, 585160), (1042, 292580), (2084, 146290), (2605, 117032), (4168, 73145), (5210, 58516), (10420, 29258), (14629, 20840)]