290869440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{302989}}^1$

素因数の和:303009

約数の個数: 56

約数和(自身を含む): 923513520

約数和(自身を除く): 632644080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 302989, 605978, 908967, 1211956, 1514945, 1817934, 2423912, 3029890, 3635868, 4544835, 4847824, 6059780, 7271736, 9089670, 9695648, 12119560, 14543472, 18179340, 19391296, 24239120, 29086944, 36358680, 48478240, 58173888, 72717360, 96956480, 145434720, 290869440]

約数ペア:

[(1, 290869440), (2, 145434720), (3, 96956480), (4, 72717360), (5, 58173888), (6, 48478240), (8, 36358680), (10, 29086944), (12, 24239120), (15, 19391296), (16, 18179340), (20, 14543472), (24, 12119560), (30, 9695648), (32, 9089670), (40, 7271736), (48, 6059780), (60, 4847824), (64, 4544835), (80, 3635868), (96, 3029890), (120, 2423912), (160, 1817934), (192, 1514945), (240, 1211956), (320, 908967), (480, 605978), (960, 302989)]