9788640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{20393}}^1$

素因数の和:20411

約数の個数: 48

約数和(自身を含む): 30835728

約数和(自身を除く): 21047088

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, 20393, 40786, 61179, 81572, 101965, 122358, 163144, 203930, 244716, 305895, 326288, 407860, 489432, 611790, 652576, 815720, 978864, 1223580, 1631440, 1957728, 2447160, 3262880, 4894320, 9788640]

約数ペア:

[(1, 9788640), (2, 4894320), (3, 3262880), (4, 2447160), (5, 1957728), (6, 1631440), (8, 1223580), (10, 978864), (12, 815720), (15, 652576), (16, 611790), (20, 489432), (24, 407860), (30, 326288), (32, 305895), (40, 244716), (48, 203930), (60, 163144), (80, 122358), (96, 101965), (120, 81572), (160, 61179), (240, 40786), (480, 20393)]