1221816480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{2545451}}^1$

素因数の和:2545469

約数の個数: 48

約数和(自身を含む): 3848723424

約数和(自身を除く): 2626906944

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, 2545451, 5090902, 7636353, 10181804, 12727255, 15272706, 20363608, 25454510, 30545412, 38181765, 40727216, 50909020, 61090824, 76363530, 81454432, 101818040, 122181648, 152727060, 203636080, 244363296, 305454120, 407272160, 610908240, 1221816480]

約数ペア:

[(1, 1221816480), (2, 610908240), (3, 407272160), (4, 305454120), (5, 244363296), (6, 203636080), (8, 152727060), (10, 122181648), (12, 101818040), (15, 81454432), (16, 76363530), (20, 61090824), (24, 50909020), (30, 40727216), (32, 38181765), (40, 30545412), (48, 25454510), (60, 20363608), (80, 15272706), (96, 12727255), (120, 10181804), (160, 7636353), (240, 5090902), (480, 2545451)]