280563528

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{22877}}^1$

素因数の和:22966

約数の個数: 64

約数和(自身を含む): 812626560

約数和(自身を除く): 532063032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 73, 84, 146, 168, 219, 292, 438, 511, 584, 876, 1022, 1533, 1752, 2044, 3066, 4088, 6132, 12264, 22877, 45754, 68631, 91508, 137262, 160139, 183016, 274524, 320278, 480417, 549048, 640556, 960834, 1281112, 1670021, 1921668, 3340042, 3843336, 5010063, 6680084, 10020126, 11690147, 13360168, 20040252, 23380294, 35070441, 40080504, 46760588, 70140882, 93521176, 140281764, 280563528]

約数ペア:

[(1, 280563528), (2, 140281764), (3, 93521176), (4, 70140882), (6, 46760588), (7, 40080504), (8, 35070441), (12, 23380294), (14, 20040252), (21, 13360168), (24, 11690147), (28, 10020126), (42, 6680084), (56, 5010063), (73, 3843336), (84, 3340042), (146, 1921668), (168, 1670021), (219, 1281112), (292, 960834), (438, 640556), (511, 549048), (584, 480417), (876, 320278), (1022, 274524), (1533, 183016), (1752, 160139), (2044, 137262), (3066, 91508), (4088, 68631), (6132, 45754), (12264, 22877)]