280124964

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{379}}^1\times {\mathrm{419}}^1$

素因数の和:822

約数の個数: 108

約数和(自身を含む): 827845200

約数和(自身を除く): 547720236

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 379, 419, 441, 588, 758, 838, 882, 1137, 1257, 1516, 1676, 1764, 2274, 2514, 2653, 2933, 3411, 3771, 4548, 5028, 5306, 5866, 6822, 7542, 7959, 8799, 10612, 11732, 13644, 15084, 15918, 17598, 18571, 20531, 23877, 26397, 31836, 35196, 37142, 41062, 47754, 52794, 55713, 61593, 74284, 82124, 95508, 105588, 111426, 123186, 158801, 167139, 184779, 222852, 246372, 317602, 334278, 369558, 476403, 635204, 668556, 739116, 952806, 1111607, 1429209, 1905612, 2223214, 2858418, 3334821, 4446428, 5716836, 6669642, 7781249, 10004463, 13339284, 15562498, 20008926, 23343747, 31124996, 40017852, 46687494, 70031241, 93374988, 140062482, 280124964]

約数ペア:

[(1, 280124964), (2, 140062482), (3, 93374988), (4, 70031241), (6, 46687494), (7, 40017852), (9, 31124996), (12, 23343747), (14, 20008926), (18, 15562498), (21, 13339284), (28, 10004463), (36, 7781249), (42, 6669642), (49, 5716836), (63, 4446428), (84, 3334821), (98, 2858418), (126, 2223214), (147, 1905612), (196, 1429209), (252, 1111607), (294, 952806), (379, 739116), (419, 668556), (441, 635204), (588, 476403), (758, 369558), (838, 334278), (882, 317602), (1137, 246372), (1257, 222852), (1516, 184779), (1676, 167139), (1764, 158801), (2274, 123186), (2514, 111426), (2653, 105588), (2933, 95508), (3411, 82124), (3771, 74284), (4548, 61593), (5028, 55713), (5306, 52794), (5866, 47754), (6822, 41062), (7542, 37142), (7959, 35196), (8799, 31836), (10612, 26397), (11732, 23877), (13644, 20531), (15084, 18571), (15918, 17598)]