1415640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1$

素因数の和:312

約数の個数: 64

約数和(自身を含む): 4354560

約数和(自身を除く): 2938920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 251, 282, 376, 470, 502, 564, 705, 753, 940, 1004, 1128, 1255, 1410, 1506, 1880, 2008, 2510, 2820, 3012, 3765, 5020, 5640, 6024, 7530, 10040, 11797, 15060, 23594, 30120, 35391, 47188, 58985, 70782, 94376, 117970, 141564, 176955, 235940, 283128, 353910, 471880, 707820, 1415640]

約数ペア:

[(1, 1415640), (2, 707820), (3, 471880), (4, 353910), (5, 283128), (6, 235940), (8, 176955), (10, 141564), (12, 117970), (15, 94376), (20, 70782), (24, 58985), (30, 47188), (40, 35391), (47, 30120), (60, 23594), (94, 15060), (120, 11797), (141, 10040), (188, 7530), (235, 6024), (251, 5640), (282, 5020), (376, 3765), (470, 3012), (502, 2820), (564, 2510), (705, 2008), (753, 1880), (940, 1506), (1004, 1410), (1128, 1255)]