285708960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{198409}}^1$

素因数の和:198430

約数の個数: 72

約数和(自身を含む): 974986740

約数和(自身を除く): 689277780

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 198409, 396818, 595227, 793636, 992045, 1190454, 1587272, 1785681, 1984090, 2380908, 2976135, 3174544, 3571362, 3968180, 4761816, 5952270, 6349088, 7142724, 7936360, 8928405, 9523632, 11904540, 14285448, 15872720, 17856810, 19047264, 23809080, 28570896, 31745440, 35713620, 47618160, 57141792, 71427240, 95236320, 142854480, 285708960]

約数ペア:

[(1, 285708960), (2, 142854480), (3, 95236320), (4, 71427240), (5, 57141792), (6, 47618160), (8, 35713620), (9, 31745440), (10, 28570896), (12, 23809080), (15, 19047264), (16, 17856810), (18, 15872720), (20, 14285448), (24, 11904540), (30, 9523632), (32, 8928405), (36, 7936360), (40, 7142724), (45, 6349088), (48, 5952270), (60, 4761816), (72, 3968180), (80, 3571362), (90, 3174544), (96, 2976135), (120, 2380908), (144, 1984090), (160, 1785681), (180, 1587272), (240, 1190454), (288, 992045), (360, 793636), (480, 595227), (720, 396818), (1440, 198409)]