291266960

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{5179}}^1$

素因数の和:5248

約数の個数: 80

約数和(自身を含む): 732244800

約数和(自身を除く): 440977840

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 37, 38, 40, 74, 76, 80, 95, 148, 152, 185, 190, 296, 304, 370, 380, 592, 703, 740, 760, 1406, 1480, 1520, 2812, 2960, 3515, 5179, 5624, 7030, 10358, 11248, 14060, 20716, 25895, 28120, 41432, 51790, 56240, 82864, 98401, 103580, 191623, 196802, 207160, 383246, 393604, 414320, 492005, 766492, 787208, 958115, 984010, 1532984, 1574416, 1916230, 1968020, 3065968, 3640837, 3832460, 3936040, 7281674, 7664920, 7872080, 14563348, 15329840, 18204185, 29126696, 36408370, 58253392, 72816740, 145633480, 291266960]

約数ペア:

[(1, 291266960), (2, 145633480), (4, 72816740), (5, 58253392), (8, 36408370), (10, 29126696), (16, 18204185), (19, 15329840), (20, 14563348), (37, 7872080), (38, 7664920), (40, 7281674), (74, 3936040), (76, 3832460), (80, 3640837), (95, 3065968), (148, 1968020), (152, 1916230), (185, 1574416), (190, 1532984), (296, 984010), (304, 958115), (370, 787208), (380, 766492), (592, 492005), (703, 414320), (740, 393604), (760, 383246), (1406, 207160), (1480, 196802), (1520, 191623), (2812, 103580), (2960, 98401), (3515, 82864), (5179, 56240), (5624, 51790), (7030, 41432), (10358, 28120), (11248, 25895), (14060, 20716)]