313478520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2612321}}^1$

素因数の和:2612335

約数の個数: 32

約数和(自身を含む): 940435920

約数和(自身を除く): 626957400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2612321, 5224642, 7836963, 10449284, 13061605, 15673926, 20898568, 26123210, 31347852, 39184815, 52246420, 62695704, 78369630, 104492840, 156739260, 313478520]

約数ペア:

[(1, 313478520), (2, 156739260), (3, 104492840), (4, 78369630), (5, 62695704), (6, 52246420), (8, 39184815), (10, 31347852), (12, 26123210), (15, 20898568), (20, 15673926), (24, 13061605), (30, 10449284), (40, 7836963), (60, 5224642), (120, 2612321)]