42940440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{659}}^1$

素因数の和:857

約数の個数: 96

約数和(自身を含む): 140540400

約数和(自身を除く): 97599960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 181, 360, 362, 543, 659, 724, 905, 1086, 1318, 1448, 1629, 1810, 1977, 2172, 2636, 2715, 3258, 3295, 3620, 3954, 4344, 5272, 5430, 5931, 6516, 6590, 7240, 7908, 8145, 9885, 10860, 11862, 13032, 13180, 15816, 16290, 19770, 21720, 23724, 26360, 29655, 32580, 39540, 47448, 59310, 65160, 79080, 118620, 119279, 237240, 238558, 357837, 477116, 596395, 715674, 954232, 1073511, 1192790, 1431348, 1789185, 2147022, 2385580, 2862696, 3578370, 4294044, 4771160, 5367555, 7156740, 8588088, 10735110, 14313480, 21470220, 42940440]

約数ペア:

[(1, 42940440), (2, 21470220), (3, 14313480), (4, 10735110), (5, 8588088), (6, 7156740), (8, 5367555), (9, 4771160), (10, 4294044), (12, 3578370), (15, 2862696), (18, 2385580), (20, 2147022), (24, 1789185), (30, 1431348), (36, 1192790), (40, 1073511), (45, 954232), (60, 715674), (72, 596395), (90, 477116), (120, 357837), (180, 238558), (181, 237240), (360, 119279), (362, 118620), (543, 79080), (659, 65160), (724, 59310), (905, 47448), (1086, 39540), (1318, 32580), (1448, 29655), (1629, 26360), (1810, 23724), (1977, 21720), (2172, 19770), (2636, 16290), (2715, 15816), (3258, 13180), (3295, 13032), (3620, 11862), (3954, 10860), (4344, 9885), (5272, 8145), (5430, 7908), (5931, 7240), (6516, 6590)]