520216920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{1445047}}^1$

素因数の和:1445064

約数の個数: 48

約数和(自身を含む): 1690706160

約数和(自身を除く): 1170489240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 1445047, 2890094, 4335141, 5780188, 7225235, 8670282, 11560376, 13005423, 14450470, 17340564, 21675705, 26010846, 28900940, 34681128, 43351410, 52021692, 57801880, 65027115, 86702820, 104043384, 130054230, 173405640, 260108460, 520216920]

約数ペア:

[(1, 520216920), (2, 260108460), (3, 173405640), (4, 130054230), (5, 104043384), (6, 86702820), (8, 65027115), (9, 57801880), (10, 52021692), (12, 43351410), (15, 34681128), (18, 28900940), (20, 26010846), (24, 21675705), (30, 17340564), (36, 14450470), (40, 13005423), (45, 11560376), (60, 8670282), (72, 7225235), (90, 5780188), (120, 4335141), (180, 2890094), (360, 1445047)]