131430960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{659}}^1$

素因数の和:955

約数の個数: 120

約数和(自身を含む): 443654640

約数和(自身を除く): 312223680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 277, 360, 554, 659, 720, 831, 1108, 1318, 1385, 1662, 1977, 2216, 2493, 2636, 2770, 3295, 3324, 3954, 4155, 4432, 4986, 5272, 5540, 5931, 6590, 6648, 7908, 8310, 9885, 9972, 10544, 11080, 11862, 12465, 13180, 13296, 15816, 16620, 19770, 19944, 22160, 23724, 24930, 26360, 29655, 31632, 33240, 39540, 39888, 47448, 49860, 52720, 59310, 66480, 79080, 94896, 99720, 118620, 158160, 182543, 199440, 237240, 365086, 474480, 547629, 730172, 912715, 1095258, 1460344, 1642887, 1825430, 2190516, 2738145, 2920688, 3285774, 3650860, 4381032, 5476290, 6571548, 7301720, 8214435, 8762064, 10952580, 13143096, 14603440, 16428870, 21905160, 26286192, 32857740, 43810320, 65715480, 131430960]

約数ペア:

[(1, 131430960), (2, 65715480), (3, 43810320), (4, 32857740), (5, 26286192), (6, 21905160), (8, 16428870), (9, 14603440), (10, 13143096), (12, 10952580), (15, 8762064), (16, 8214435), (18, 7301720), (20, 6571548), (24, 5476290), (30, 4381032), (36, 3650860), (40, 3285774), (45, 2920688), (48, 2738145), (60, 2190516), (72, 1825430), (80, 1642887), (90, 1460344), (120, 1095258), (144, 912715), (180, 730172), (240, 547629), (277, 474480), (360, 365086), (554, 237240), (659, 199440), (720, 182543), (831, 158160), (1108, 118620), (1318, 99720), (1385, 94896), (1662, 79080), (1977, 66480), (2216, 59310), (2493, 52720), (2636, 49860), (2770, 47448), (3295, 39888), (3324, 39540), (3954, 33240), (4155, 31632), (4432, 29655), (4986, 26360), (5272, 24930), (5540, 23724), (5931, 22160), (6590, 19944), (6648, 19770), (7908, 16620), (8310, 15816), (9885, 13296), (9972, 13180), (10544, 12465), (11080, 11862)]