323259320

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{2531}}^1$

素因数の和:2676

約数の個数: 64

約数和(自身を含む): 758384640

約数和(自身を除く): 435125320

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 103, 124, 155, 206, 248, 310, 412, 515, 620, 824, 1030, 1240, 2060, 2531, 3193, 4120, 5062, 6386, 10124, 12655, 12772, 15965, 20248, 25310, 25544, 31930, 50620, 63860, 78461, 101240, 127720, 156922, 260693, 313844, 392305, 521386, 627688, 784610, 1042772, 1303465, 1569220, 2085544, 2606930, 3138440, 5213860, 8081483, 10427720, 16162966, 32325932, 40407415, 64651864, 80814830, 161629660, 323259320]

約数ペア:

[(1, 323259320), (2, 161629660), (4, 80814830), (5, 64651864), (8, 40407415), (10, 32325932), (20, 16162966), (31, 10427720), (40, 8081483), (62, 5213860), (103, 3138440), (124, 2606930), (155, 2085544), (206, 1569220), (248, 1303465), (310, 1042772), (412, 784610), (515, 627688), (620, 521386), (824, 392305), (1030, 313844), (1240, 260693), (2060, 156922), (2531, 127720), (3193, 101240), (4120, 78461), (5062, 63860), (6386, 50620), (10124, 31930), (12655, 25544), (12772, 25310), (15965, 20248)]