280560168

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{17957}}^1$

素因数の和:18007

約数の個数: 96

約数和(自身を含む): 896463360

約数和(自身を除く): 615903192

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 31, 36, 42, 56, 62, 63, 72, 84, 93, 124, 126, 168, 186, 217, 248, 252, 279, 372, 434, 504, 558, 651, 744, 868, 1116, 1302, 1736, 1953, 2232, 2604, 3906, 5208, 7812, 15624, 17957, 35914, 53871, 71828, 107742, 125699, 143656, 161613, 215484, 251398, 323226, 377097, 430968, 502796, 556667, 646452, 754194, 1005592, 1113334, 1131291, 1292904, 1508388, 1670001, 2226668, 2262582, 3016776, 3340002, 3896669, 4453336, 4525164, 5010003, 6680004, 7793338, 9050328, 10020006, 11690007, 13360008, 15586676, 20040012, 23380014, 31173352, 35070021, 40080024, 46760028, 70140042, 93520056, 140280084, 280560168]

約数ペア:

[(1, 280560168), (2, 140280084), (3, 93520056), (4, 70140042), (6, 46760028), (7, 40080024), (8, 35070021), (9, 31173352), (12, 23380014), (14, 20040012), (18, 15586676), (21, 13360008), (24, 11690007), (28, 10020006), (31, 9050328), (36, 7793338), (42, 6680004), (56, 5010003), (62, 4525164), (63, 4453336), (72, 3896669), (84, 3340002), (93, 3016776), (124, 2262582), (126, 2226668), (168, 1670001), (186, 1508388), (217, 1292904), (248, 1131291), (252, 1113334), (279, 1005592), (372, 754194), (434, 646452), (504, 556667), (558, 502796), (651, 430968), (744, 377097), (868, 323226), (1116, 251398), (1302, 215484), (1736, 161613), (1953, 143656), (2232, 125699), (2604, 107742), (3906, 71828), (5208, 53871), (7812, 35914), (15624, 17957)]