281689680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{28627}}^1$

素因数の和:28684

約数の個数: 80

約数和(自身を含む): 894567744

約数和(自身を除く): 612878064

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 164, 205, 240, 246, 328, 410, 492, 615, 656, 820, 984, 1230, 1640, 1968, 2460, 3280, 4920, 9840, 28627, 57254, 85881, 114508, 143135, 171762, 229016, 286270, 343524, 429405, 458032, 572540, 687048, 858810, 1145080, 1173707, 1374096, 1717620, 2290160, 2347414, 3435240, 3521121, 4694828, 5868535, 6870480, 7042242, 9389656, 11737070, 14084484, 17605605, 18779312, 23474140, 28168968, 35211210, 46948280, 56337936, 70422420, 93896560, 140844840, 281689680]

約数ペア:

[(1, 281689680), (2, 140844840), (3, 93896560), (4, 70422420), (5, 56337936), (6, 46948280), (8, 35211210), (10, 28168968), (12, 23474140), (15, 18779312), (16, 17605605), (20, 14084484), (24, 11737070), (30, 9389656), (40, 7042242), (41, 6870480), (48, 5868535), (60, 4694828), (80, 3521121), (82, 3435240), (120, 2347414), (123, 2290160), (164, 1717620), (205, 1374096), (240, 1173707), (246, 1145080), (328, 858810), (410, 687048), (492, 572540), (615, 458032), (656, 429405), (820, 343524), (984, 286270), (1230, 229016), (1640, 171762), (1968, 143135), (2460, 114508), (3280, 85881), (4920, 57254), (9840, 28627)]