512550480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{164279}}^1$

素因数の和:164308

約数の個数: 80

約数和(自身を含む): 1711140480

約数和(自身を除く): 1198590000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 164279, 328558, 492837, 657116, 821395, 985674, 1314232, 1642790, 1971348, 2135627, 2464185, 2628464, 3285580, 3942696, 4271254, 4928370, 6406881, 6571160, 7885392, 8542508, 9856740, 10678135, 12813762, 13142320, 17085016, 19713480, 21356270, 25627524, 32034405, 34170032, 39426960, 42712540, 51255048, 64068810, 85425080, 102510096, 128137620, 170850160, 256275240, 512550480]

約数ペア:

[(1, 512550480), (2, 256275240), (3, 170850160), (4, 128137620), (5, 102510096), (6, 85425080), (8, 64068810), (10, 51255048), (12, 42712540), (13, 39426960), (15, 34170032), (16, 32034405), (20, 25627524), (24, 21356270), (26, 19713480), (30, 17085016), (39, 13142320), (40, 12813762), (48, 10678135), (52, 9856740), (60, 8542508), (65, 7885392), (78, 6571160), (80, 6406881), (104, 4928370), (120, 4271254), (130, 3942696), (156, 3285580), (195, 2628464), (208, 2464185), (240, 2135627), (260, 1971348), (312, 1642790), (390, 1314232), (520, 985674), (624, 821395), (780, 657116), (1040, 492837), (1560, 328558), (3120, 164279)]