386493720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1087}}^1\times {\mathrm{2963}}^1$

素因数の和:4064

約数の個数: 64

約数和(自身を含む): 1160939520

約数和(自身を除く): 774445800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1087, 2174, 2963, 3261, 4348, 5435, 5926, 6522, 8696, 8889, 10870, 11852, 13044, 14815, 16305, 17778, 21740, 23704, 26088, 29630, 32610, 35556, 43480, 44445, 59260, 65220, 71112, 88890, 118520, 130440, 177780, 355560, 3220781, 6441562, 9662343, 12883124, 16103905, 19324686, 25766248, 32207810, 38649372, 48311715, 64415620, 77298744, 96623430, 128831240, 193246860, 386493720]

約数ペア:

[(1, 386493720), (2, 193246860), (3, 128831240), (4, 96623430), (5, 77298744), (6, 64415620), (8, 48311715), (10, 38649372), (12, 32207810), (15, 25766248), (20, 19324686), (24, 16103905), (30, 12883124), (40, 9662343), (60, 6441562), (120, 3220781), (1087, 355560), (2174, 177780), (2963, 130440), (3261, 118520), (4348, 88890), (5435, 71112), (5926, 65220), (6522, 59260), (8696, 44445), (8889, 43480), (10870, 35556), (11852, 32610), (13044, 29630), (14815, 26088), (16305, 23704), (17778, 21740)]