248859480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{26251}}^1$

素因数の和:26344

約数の個数: 64

約数和(自身を含む): 756057600

約数和(自身を除く): 507198120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 316, 395, 474, 632, 790, 948, 1185, 1580, 1896, 2370, 3160, 4740, 9480, 26251, 52502, 78753, 105004, 131255, 157506, 210008, 262510, 315012, 393765, 525020, 630024, 787530, 1050040, 1575060, 2073829, 3150120, 4147658, 6221487, 8295316, 10369145, 12442974, 16590632, 20738290, 24885948, 31107435, 41476580, 49771896, 62214870, 82953160, 124429740, 248859480]

約数ペア:

[(1, 248859480), (2, 124429740), (3, 82953160), (4, 62214870), (5, 49771896), (6, 41476580), (8, 31107435), (10, 24885948), (12, 20738290), (15, 16590632), (20, 12442974), (24, 10369145), (30, 8295316), (40, 6221487), (60, 4147658), (79, 3150120), (120, 2073829), (158, 1575060), (237, 1050040), (316, 787530), (395, 630024), (474, 525020), (632, 393765), (790, 315012), (948, 262510), (1185, 210008), (1580, 157506), (1896, 131255), (2370, 105004), (3160, 78753), (4740, 52502), (9480, 26251)]