290893920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{606029}}^1$

素因数の和:606047

約数の個数: 48

約数和(自身を含む): 916317360

約数和(自身を除く): 625423440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 606029, 1212058, 1818087, 2424116, 3030145, 3636174, 4848232, 6060290, 7272348, 9090435, 9696464, 12120580, 14544696, 18180870, 19392928, 24241160, 29089392, 36361740, 48482320, 58178784, 72723480, 96964640, 145446960, 290893920]

約数ペア:

[(1, 290893920), (2, 145446960), (3, 96964640), (4, 72723480), (5, 58178784), (6, 48482320), (8, 36361740), (10, 29089392), (12, 24241160), (15, 19392928), (16, 18180870), (20, 14544696), (24, 12120580), (30, 9696464), (32, 9090435), (40, 7272348), (48, 6060290), (60, 4848232), (80, 3636174), (96, 3030145), (120, 2424116), (160, 1818087), (240, 1212058), (480, 606029)]