12885960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1471}}^1$

素因数の和:1558

約数の個数: 64

約数和(自身を含む): 39214080

約数和(自身を除く): 26328120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 73, 120, 146, 219, 292, 365, 438, 584, 730, 876, 1095, 1460, 1471, 1752, 2190, 2920, 2942, 4380, 4413, 5884, 7355, 8760, 8826, 11768, 14710, 17652, 22065, 29420, 35304, 44130, 58840, 88260, 107383, 176520, 214766, 322149, 429532, 536915, 644298, 859064, 1073830, 1288596, 1610745, 2147660, 2577192, 3221490, 4295320, 6442980, 12885960]

約数ペア:

[(1, 12885960), (2, 6442980), (3, 4295320), (4, 3221490), (5, 2577192), (6, 2147660), (8, 1610745), (10, 1288596), (12, 1073830), (15, 859064), (20, 644298), (24, 536915), (30, 429532), (40, 322149), (60, 214766), (73, 176520), (120, 107383), (146, 88260), (219, 58840), (292, 44130), (365, 35304), (438, 29420), (584, 22065), (730, 17652), (876, 14710), (1095, 11768), (1460, 8826), (1471, 8760), (1752, 7355), (2190, 5884), (2920, 4413), (2942, 4380)]