812590440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{977}}^1$

素因数の和:1259

約数の個数: 128

約数和(自身を含む): 2534976000

約数和(自身を除く): 1722385560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 239, 290, 348, 435, 478, 580, 696, 717, 870, 956, 977, 1160, 1195, 1434, 1740, 1912, 1954, 2390, 2868, 2931, 3480, 3585, 3908, 4780, 4885, 5736, 5862, 6931, 7170, 7816, 9560, 9770, 11724, 13862, 14340, 14655, 19540, 20793, 23448, 27724, 28333, 28680, 29310, 34655, 39080, 41586, 55448, 56666, 58620, 69310, 83172, 84999, 103965, 113332, 117240, 138620, 141665, 166344, 169998, 207930, 226664, 233503, 277240, 283330, 339996, 415860, 424995, 467006, 566660, 679992, 700509, 831720, 849990, 934012, 1133320, 1167515, 1401018, 1699980, 1868024, 2335030, 2802036, 3399960, 3502545, 4670060, 5604072, 6771587, 7005090, 9340120, 13543174, 14010180, 20314761, 27086348, 28020360, 33857935, 40629522, 54172696, 67715870, 81259044, 101573805, 135431740, 162518088, 203147610, 270863480, 406295220, 812590440]

約数ペア:

[(1, 812590440), (2, 406295220), (3, 270863480), (4, 203147610), (5, 162518088), (6, 135431740), (8, 101573805), (10, 81259044), (12, 67715870), (15, 54172696), (20, 40629522), (24, 33857935), (29, 28020360), (30, 27086348), (40, 20314761), (58, 14010180), (60, 13543174), (87, 9340120), (116, 7005090), (120, 6771587), (145, 5604072), (174, 4670060), (232, 3502545), (239, 3399960), (290, 2802036), (348, 2335030), (435, 1868024), (478, 1699980), (580, 1401018), (696, 1167515), (717, 1133320), (870, 934012), (956, 849990), (977, 831720), (1160, 700509), (1195, 679992), (1434, 566660), (1740, 467006), (1912, 424995), (1954, 415860), (2390, 339996), (2868, 283330), (2931, 277240), (3480, 233503), (3585, 226664), (3908, 207930), (4780, 169998), (4885, 166344), (5736, 141665), (5862, 138620), (6931, 117240), (7170, 113332), (7816, 103965), (9560, 84999), (9770, 83172), (11724, 69310), (13862, 58620), (14340, 56666), (14655, 55448), (19540, 41586), (20793, 39080), (23448, 34655), (27724, 29310), (28333, 28680)]