253508040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{704189}}^1$

素因数の和:704206

約数の個数: 48

約数和(自身を含む): 823902300

約数和(自身を除く): 570394260

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 704189, 1408378, 2112567, 2816756, 3520945, 4225134, 5633512, 6337701, 7041890, 8450268, 10562835, 12675402, 14083780, 16900536, 21125670, 25350804, 28167560, 31688505, 42251340, 50701608, 63377010, 84502680, 126754020, 253508040]

約数ペア:

[(1, 253508040), (2, 126754020), (3, 84502680), (4, 63377010), (5, 50701608), (6, 42251340), (8, 31688505), (9, 28167560), (10, 25350804), (12, 21125670), (15, 16900536), (18, 14083780), (20, 12675402), (24, 10562835), (30, 8450268), (36, 7041890), (40, 6337701), (45, 5633512), (60, 4225134), (72, 3520945), (90, 2816756), (120, 2112567), (180, 1408378), (360, 704189)]