648637320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{101987}}^1$

素因数の和:102054

約数の個数: 64

約数和(自身を含む): 1982646720

約数和(自身を除く): 1334009400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 159, 212, 265, 318, 424, 530, 636, 795, 1060, 1272, 1590, 2120, 3180, 6360, 101987, 203974, 305961, 407948, 509935, 611922, 815896, 1019870, 1223844, 1529805, 2039740, 2447688, 3059610, 4079480, 5405311, 6119220, 10810622, 12238440, 16215933, 21621244, 27026555, 32431866, 43242488, 54053110, 64863732, 81079665, 108106220, 129727464, 162159330, 216212440, 324318660, 648637320]

約数ペア:

[(1, 648637320), (2, 324318660), (3, 216212440), (4, 162159330), (5, 129727464), (6, 108106220), (8, 81079665), (10, 64863732), (12, 54053110), (15, 43242488), (20, 32431866), (24, 27026555), (30, 21621244), (40, 16215933), (53, 12238440), (60, 10810622), (106, 6119220), (120, 5405311), (159, 4079480), (212, 3059610), (265, 2447688), (318, 2039740), (424, 1529805), (530, 1223844), (636, 1019870), (795, 815896), (1060, 611922), (1272, 509935), (1590, 407948), (2120, 305961), (3180, 203974), (6360, 101987)]