121491840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{63277}}^1$

素因数の和:63299

約数の個数: 64

約数和(自身を含む): 387261360

約数和(自身を除く): 265769520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 63277, 126554, 189831, 253108, 316385, 379662, 506216, 632770, 759324, 949155, 1012432, 1265540, 1518648, 1898310, 2024864, 2531080, 3037296, 3796620, 4049728, 5062160, 6074592, 7593240, 8099456, 10124320, 12149184, 15186480, 20248640, 24298368, 30372960, 40497280, 60745920, 121491840]

約数ペア:

[(1, 121491840), (2, 60745920), (3, 40497280), (4, 30372960), (5, 24298368), (6, 20248640), (8, 15186480), (10, 12149184), (12, 10124320), (15, 8099456), (16, 7593240), (20, 6074592), (24, 5062160), (30, 4049728), (32, 3796620), (40, 3037296), (48, 2531080), (60, 2024864), (64, 1898310), (80, 1518648), (96, 1265540), (120, 1012432), (128, 949155), (160, 759324), (192, 632770), (240, 506216), (320, 379662), (384, 316385), (480, 253108), (640, 189831), (960, 126554), (1920, 63277)]