254763480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{31687}}^1$

素因数の和:31768

約数の個数: 64

約数和(自身を含む): 775722240

約数和(自身を除く): 520958760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 67, 120, 134, 201, 268, 335, 402, 536, 670, 804, 1005, 1340, 1608, 2010, 2680, 4020, 8040, 31687, 63374, 95061, 126748, 158435, 190122, 253496, 316870, 380244, 475305, 633740, 760488, 950610, 1267480, 1901220, 2123029, 3802440, 4246058, 6369087, 8492116, 10615145, 12738174, 16984232, 21230290, 25476348, 31845435, 42460580, 50952696, 63690870, 84921160, 127381740, 254763480]

約数ペア:

[(1, 254763480), (2, 127381740), (3, 84921160), (4, 63690870), (5, 50952696), (6, 42460580), (8, 31845435), (10, 25476348), (12, 21230290), (15, 16984232), (20, 12738174), (24, 10615145), (30, 8492116), (40, 6369087), (60, 4246058), (67, 3802440), (120, 2123029), (134, 1901220), (201, 1267480), (268, 950610), (335, 760488), (402, 633740), (536, 475305), (670, 380244), (804, 316870), (1005, 253496), (1340, 190122), (1608, 158435), (2010, 126748), (2680, 95061), (4020, 63374), (8040, 31687)]