278321520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1061}}^1\times {\mathrm{1093}}^1$

素因数の和:2170

約数の個数: 80

約数和(自身を含む): 864400032

約数和(自身を除く): 586078512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1061, 1093, 2122, 2186, 3183, 3279, 4244, 4372, 5305, 5465, 6366, 6558, 8488, 8744, 10610, 10930, 12732, 13116, 15915, 16395, 16976, 17488, 21220, 21860, 25464, 26232, 31830, 32790, 42440, 43720, 50928, 52464, 63660, 65580, 84880, 87440, 127320, 131160, 254640, 262320, 1159673, 2319346, 3479019, 4638692, 5798365, 6958038, 9277384, 11596730, 13916076, 17395095, 18554768, 23193460, 27832152, 34790190, 46386920, 55664304, 69580380, 92773840, 139160760, 278321520]

約数ペア:

[(1, 278321520), (2, 139160760), (3, 92773840), (4, 69580380), (5, 55664304), (6, 46386920), (8, 34790190), (10, 27832152), (12, 23193460), (15, 18554768), (16, 17395095), (20, 13916076), (24, 11596730), (30, 9277384), (40, 6958038), (48, 5798365), (60, 4638692), (80, 3479019), (120, 2319346), (240, 1159673), (1061, 262320), (1093, 254640), (2122, 131160), (2186, 127320), (3183, 87440), (3279, 84880), (4244, 65580), (4372, 63660), (5305, 52464), (5465, 50928), (6366, 43720), (6558, 42440), (8488, 32790), (8744, 31830), (10610, 26232), (10930, 25464), (12732, 21860), (13116, 21220), (15915, 17488), (16395, 16976)]