661496880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{757}}^1$

素因数の和:1115

約数の個数: 160

約数和(自身を含む): 2246784768

約数和(自身を除く): 1585287888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 331, 440, 528, 660, 662, 757, 880, 993, 1320, 1324, 1514, 1655, 1986, 2271, 2640, 2648, 3028, 3310, 3641, 3785, 3972, 4542, 4965, 5296, 6056, 6620, 7282, 7570, 7944, 8327, 9084, 9930, 10923, 11355, 12112, 13240, 14564, 15140, 15888, 16654, 18168, 18205, 19860, 21846, 22710, 24981, 26480, 29128, 30280, 33308, 36336, 36410, 39720, 41635, 43692, 45420, 49962, 54615, 58256, 60560, 66616, 72820, 79440, 83270, 87384, 90840, 99924, 109230, 124905, 133232, 145640, 166540, 174768, 181680, 199848, 218460, 249810, 250567, 291280, 333080, 399696, 436920, 499620, 501134, 666160, 751701, 873840, 999240, 1002268, 1252835, 1503402, 1998480, 2004536, 2505670, 2756237, 3006804, 3758505, 4009072, 5011340, 5512474, 6013608, 7517010, 8268711, 10022680, 11024948, 12027216, 13781185, 15034020, 16537422, 20045360, 22049896, 27562370, 30068040, 33074844, 41343555, 44099792, 55124740, 60136080, 66149688, 82687110, 110249480, 132299376, 165374220, 220498960, 330748440, 661496880]

約数ペア:

[(1, 661496880), (2, 330748440), (3, 220498960), (4, 165374220), (5, 132299376), (6, 110249480), (8, 82687110), (10, 66149688), (11, 60136080), (12, 55124740), (15, 44099792), (16, 41343555), (20, 33074844), (22, 30068040), (24, 27562370), (30, 22049896), (33, 20045360), (40, 16537422), (44, 15034020), (48, 13781185), (55, 12027216), (60, 11024948), (66, 10022680), (80, 8268711), (88, 7517010), (110, 6013608), (120, 5512474), (132, 5011340), (165, 4009072), (176, 3758505), (220, 3006804), (240, 2756237), (264, 2505670), (330, 2004536), (331, 1998480), (440, 1503402), (528, 1252835), (660, 1002268), (662, 999240), (757, 873840), (880, 751701), (993, 666160), (1320, 501134), (1324, 499620), (1514, 436920), (1655, 399696), (1986, 333080), (2271, 291280), (2640, 250567), (2648, 249810), (3028, 218460), (3310, 199848), (3641, 181680), (3785, 174768), (3972, 166540), (4542, 145640), (4965, 133232), (5296, 124905), (6056, 109230), (6620, 99924), (7282, 90840), (7570, 87384), (7944, 83270), (8327, 79440), (9084, 72820), (9930, 66616), (10923, 60560), (11355, 58256), (12112, 54615), (13240, 49962), (14564, 45420), (15140, 43692), (15888, 41635), (16654, 39720), (18168, 36410), (18205, 36336), (19860, 33308), (21846, 30280), (22710, 29128), (24981, 26480)]