208456680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{857}}^1\times {\mathrm{2027}}^1$

素因数の和:2898

約数の個数: 64

約数和(自身を含む): 626408640

約数和(自身を除く): 417951960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 857, 1714, 2027, 2571, 3428, 4054, 4285, 5142, 6081, 6856, 8108, 8570, 10135, 10284, 12162, 12855, 16216, 17140, 20270, 20568, 24324, 25710, 30405, 34280, 40540, 48648, 51420, 60810, 81080, 102840, 121620, 243240, 1737139, 3474278, 5211417, 6948556, 8685695, 10422834, 13897112, 17371390, 20845668, 26057085, 34742780, 41691336, 52114170, 69485560, 104228340, 208456680]

約数ペア:

[(1, 208456680), (2, 104228340), (3, 69485560), (4, 52114170), (5, 41691336), (6, 34742780), (8, 26057085), (10, 20845668), (12, 17371390), (15, 13897112), (20, 10422834), (24, 8685695), (30, 6948556), (40, 5211417), (60, 3474278), (120, 1737139), (857, 243240), (1714, 121620), (2027, 102840), (2571, 81080), (3428, 60810), (4054, 51420), (4285, 48648), (5142, 40540), (6081, 34280), (6856, 30405), (8108, 25710), (8570, 24324), (10135, 20568), (10284, 20270), (12162, 17140), (12855, 16216)]