129116640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{268993}}^1$

素因数の和:269011

約数の個数: 48

約数和(自身を含む): 406718928

約数和(自身を除く): 277602288

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, 268993, 537986, 806979, 1075972, 1344965, 1613958, 2151944, 2689930, 3227916, 4034895, 4303888, 5379860, 6455832, 8069790, 8607776, 10759720, 12911664, 16139580, 21519440, 25823328, 32279160, 43038880, 64558320, 129116640]

約数ペア:

[(1, 129116640), (2, 64558320), (3, 43038880), (4, 32279160), (5, 25823328), (6, 21519440), (8, 16139580), (10, 12911664), (12, 10759720), (15, 8607776), (16, 8069790), (20, 6455832), (24, 5379860), (30, 4303888), (32, 4034895), (40, 3227916), (48, 2689930), (60, 2151944), (80, 1613958), (96, 1344965), (120, 1075972), (160, 806979), (240, 537986), (480, 268993)]