390925560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{3257713}}^1$

素因数の和:3257727

約数の個数: 32

約数和(自身を含む): 1172777040

約数和(自身を除く): 781851480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 3257713, 6515426, 9773139, 13030852, 16288565, 19546278, 26061704, 32577130, 39092556, 48865695, 65154260, 78185112, 97731390, 130308520, 195462780, 390925560]

約数ペア:

[(1, 390925560), (2, 195462780), (3, 130308520), (4, 97731390), (5, 78185112), (6, 65154260), (8, 48865695), (10, 39092556), (12, 32577130), (15, 26061704), (20, 19546278), (24, 16288565), (30, 13030852), (40, 9773139), (60, 6515426), (120, 3257713)]