671984520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{6229}}^1$

素因数の和:6303

約数の個数: 128

約数和(自身を含む): 2153088000

約数和(自身を除く): 1481103480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 31, 40, 58, 60, 62, 87, 93, 116, 120, 124, 145, 155, 174, 186, 232, 248, 290, 310, 348, 372, 435, 465, 580, 620, 696, 744, 870, 899, 930, 1160, 1240, 1740, 1798, 1860, 2697, 3480, 3596, 3720, 4495, 5394, 6229, 7192, 8990, 10788, 12458, 13485, 17980, 18687, 21576, 24916, 26970, 31145, 35960, 37374, 49832, 53940, 62290, 74748, 93435, 107880, 124580, 149496, 180641, 186870, 193099, 249160, 361282, 373740, 386198, 541923, 579297, 722564, 747480, 772396, 903205, 965495, 1083846, 1158594, 1445128, 1544792, 1806410, 1930990, 2167692, 2317188, 2709615, 2896485, 3612820, 3861980, 4335384, 4634376, 5419230, 5599871, 5792970, 7225640, 7723960, 10838460, 11199742, 11585940, 16799613, 21676920, 22399484, 23171880, 27999355, 33599226, 44798968, 55998710, 67198452, 83998065, 111997420, 134396904, 167996130, 223994840, 335992260, 671984520]

約数ペア:

[(1, 671984520), (2, 335992260), (3, 223994840), (4, 167996130), (5, 134396904), (6, 111997420), (8, 83998065), (10, 67198452), (12, 55998710), (15, 44798968), (20, 33599226), (24, 27999355), (29, 23171880), (30, 22399484), (31, 21676920), (40, 16799613), (58, 11585940), (60, 11199742), (62, 10838460), (87, 7723960), (93, 7225640), (116, 5792970), (120, 5599871), (124, 5419230), (145, 4634376), (155, 4335384), (174, 3861980), (186, 3612820), (232, 2896485), (248, 2709615), (290, 2317188), (310, 2167692), (348, 1930990), (372, 1806410), (435, 1544792), (465, 1445128), (580, 1158594), (620, 1083846), (696, 965495), (744, 903205), (870, 772396), (899, 747480), (930, 722564), (1160, 579297), (1240, 541923), (1740, 386198), (1798, 373740), (1860, 361282), (2697, 249160), (3480, 193099), (3596, 186870), (3720, 180641), (4495, 149496), (5394, 124580), (6229, 107880), (7192, 93435), (8990, 74748), (10788, 62290), (12458, 53940), (13485, 49832), (17980, 37374), (18687, 35960), (21576, 31145), (24916, 26970)]