457370720

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{168151}}^1$

素因数の和:168183

約数の個数: 48

約数和(自身を含む): 1144106208

約数和(自身を除く): 686735488

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 168151, 336302, 672604, 840755, 1345208, 1681510, 2690416, 2858567, 3363020, 5380832, 5717134, 6726040, 11434268, 13452080, 14292835, 22868536, 26904160, 28585670, 45737072, 57171340, 91474144, 114342680, 228685360, 457370720]

約数ペア:

[(1, 457370720), (2, 228685360), (4, 114342680), (5, 91474144), (8, 57171340), (10, 45737072), (16, 28585670), (17, 26904160), (20, 22868536), (32, 14292835), (34, 13452080), (40, 11434268), (68, 6726040), (80, 5717134), (85, 5380832), (136, 3363020), (160, 2858567), (170, 2690416), (272, 1681510), (340, 1345208), (544, 840755), (680, 672604), (1360, 336302), (2720, 168151)]