725460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1$

素因数の和:232

約数の個数: 48

約数和(自身を含む): 2068416

約数和(自身を除く): 1342956

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 107, 113, 214, 226, 321, 339, 428, 452, 535, 565, 642, 678, 1070, 1130, 1284, 1356, 1605, 1695, 2140, 2260, 3210, 3390, 6420, 6780, 12091, 24182, 36273, 48364, 60455, 72546, 120910, 145092, 181365, 241820, 362730, 725460]

約数ペア:

[(1, 725460), (2, 362730), (3, 241820), (4, 181365), (5, 145092), (6, 120910), (10, 72546), (12, 60455), (15, 48364), (20, 36273), (30, 24182), (60, 12091), (107, 6780), (113, 6420), (214, 3390), (226, 3210), (321, 2260), (339, 2140), (428, 1695), (452, 1605), (535, 1356), (565, 1284), (642, 1130), (678, 1070)]