578699440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{191}}^1\times {\mathrm{313}}^1$

素因数の和:539

約数の個数: 120

約数和(自身を含む): 1491404544

約数和(自身を除く): 912705104

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 191, 220, 242, 313, 382, 440, 484, 605, 626, 764, 880, 955, 968, 1210, 1252, 1528, 1565, 1910, 1936, 2101, 2420, 2504, 3056, 3130, 3443, 3820, 4202, 4840, 5008, 6260, 6886, 7640, 8404, 9680, 10505, 12520, 13772, 15280, 16808, 17215, 21010, 23111, 25040, 27544, 33616, 34430, 37873, 42020, 46222, 55088, 59783, 68860, 75746, 84040, 92444, 115555, 119566, 137720, 151492, 168080, 184888, 189365, 231110, 239132, 275440, 298915, 302984, 369776, 378730, 462220, 478264, 597830, 605968, 657613, 757460, 924440, 956528, 1195660, 1315226, 1514920, 1848880, 2391320, 2630452, 3029840, 3288065, 4782640, 5260904, 6576130, 7233743, 10521808, 13152260, 14467486, 26304520, 28934972, 36168715, 52609040, 57869944, 72337430, 115739888, 144674860, 289349720, 578699440]

約数ペア:

[(1, 578699440), (2, 289349720), (4, 144674860), (5, 115739888), (8, 72337430), (10, 57869944), (11, 52609040), (16, 36168715), (20, 28934972), (22, 26304520), (40, 14467486), (44, 13152260), (55, 10521808), (80, 7233743), (88, 6576130), (110, 5260904), (121, 4782640), (176, 3288065), (191, 3029840), (220, 2630452), (242, 2391320), (313, 1848880), (382, 1514920), (440, 1315226), (484, 1195660), (605, 956528), (626, 924440), (764, 757460), (880, 657613), (955, 605968), (968, 597830), (1210, 478264), (1252, 462220), (1528, 378730), (1565, 369776), (1910, 302984), (1936, 298915), (2101, 275440), (2420, 239132), (2504, 231110), (3056, 189365), (3130, 184888), (3443, 168080), (3820, 151492), (4202, 137720), (4840, 119566), (5008, 115555), (6260, 92444), (6886, 84040), (7640, 75746), (8404, 68860), (9680, 59783), (10505, 55088), (12520, 46222), (13772, 42020), (15280, 37873), (16808, 34430), (17215, 33616), (21010, 27544), (23111, 25040)]