245405760

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2531}}^1$

素因数の和:2652

約数の個数: 112

約数和(自身を含む): 787188672

約数和(自身を除く): 541782912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 101, 120, 160, 192, 202, 240, 303, 320, 404, 480, 505, 606, 808, 960, 1010, 1212, 1515, 1616, 2020, 2424, 2531, 3030, 3232, 4040, 4848, 5062, 6060, 6464, 7593, 8080, 9696, 10124, 12120, 12655, 15186, 16160, 19392, 20248, 24240, 25310, 30372, 32320, 37965, 40496, 48480, 50620, 60744, 75930, 80992, 96960, 101240, 121488, 151860, 161984, 202480, 242976, 255631, 303720, 404960, 485952, 511262, 607440, 766893, 809920, 1022524, 1214880, 1278155, 1533786, 2045048, 2429760, 2556310, 3067572, 3834465, 4090096, 5112620, 6135144, 7668930, 8180192, 10225240, 12270288, 15337860, 16360384, 20450480, 24540576, 30675720, 40900960, 49081152, 61351440, 81801920, 122702880, 245405760]

約数ペア:

[(1, 245405760), (2, 122702880), (3, 81801920), (4, 61351440), (5, 49081152), (6, 40900960), (8, 30675720), (10, 24540576), (12, 20450480), (15, 16360384), (16, 15337860), (20, 12270288), (24, 10225240), (30, 8180192), (32, 7668930), (40, 6135144), (48, 5112620), (60, 4090096), (64, 3834465), (80, 3067572), (96, 2556310), (101, 2429760), (120, 2045048), (160, 1533786), (192, 1278155), (202, 1214880), (240, 1022524), (303, 809920), (320, 766893), (404, 607440), (480, 511262), (505, 485952), (606, 404960), (808, 303720), (960, 255631), (1010, 242976), (1212, 202480), (1515, 161984), (1616, 151860), (2020, 121488), (2424, 101240), (2531, 96960), (3030, 80992), (3232, 75930), (4040, 60744), (4848, 50620), (5062, 48480), (6060, 40496), (6464, 37965), (7593, 32320), (8080, 30372), (9696, 25310), (10124, 24240), (12120, 20248), (12655, 19392), (15186, 16160)]