12858960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{409}}^1$

素因数の和:556

約数の個数: 80

約数和(自身を含む): 40265280

約数和(自身を除く): 27406320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 131, 240, 262, 393, 409, 524, 655, 786, 818, 1048, 1227, 1310, 1572, 1636, 1965, 2045, 2096, 2454, 2620, 3144, 3272, 3930, 4090, 4908, 5240, 6135, 6288, 6544, 7860, 8180, 9816, 10480, 12270, 15720, 16360, 19632, 24540, 31440, 32720, 49080, 53579, 98160, 107158, 160737, 214316, 267895, 321474, 428632, 535790, 642948, 803685, 857264, 1071580, 1285896, 1607370, 2143160, 2571792, 3214740, 4286320, 6429480, 12858960]

約数ペア:

[(1, 12858960), (2, 6429480), (3, 4286320), (4, 3214740), (5, 2571792), (6, 2143160), (8, 1607370), (10, 1285896), (12, 1071580), (15, 857264), (16, 803685), (20, 642948), (24, 535790), (30, 428632), (40, 321474), (48, 267895), (60, 214316), (80, 160737), (120, 107158), (131, 98160), (240, 53579), (262, 49080), (393, 32720), (409, 31440), (524, 24540), (655, 19632), (786, 16360), (818, 15720), (1048, 12270), (1227, 10480), (1310, 9816), (1572, 8180), (1636, 7860), (1965, 6544), (2045, 6288), (2096, 6135), (2454, 5240), (2620, 4908), (3144, 4090), (3272, 3930)]