303576320

素因数分解:

$2^8\times 5^1\times {\mathrm{487}}^2$

素因数の和:995

約数の個数: 54

約数和(自身を含む): 728656362

約数和(自身を除く): 425080042

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 487, 640, 974, 1280, 1948, 2435, 3896, 4870, 7792, 9740, 15584, 19480, 31168, 38960, 62336, 77920, 124672, 155840, 237169, 311680, 474338, 623360, 948676, 1185845, 1897352, 2371690, 3794704, 4743380, 7589408, 9486760, 15178816, 18973520, 30357632, 37947040, 60715264, 75894080, 151788160, 303576320]

約数ペア:

[(1, 303576320), (2, 151788160), (4, 75894080), (5, 60715264), (8, 37947040), (10, 30357632), (16, 18973520), (20, 15178816), (32, 9486760), (40, 7589408), (64, 4743380), (80, 3794704), (128, 2371690), (160, 1897352), (256, 1185845), (320, 948676), (487, 623360), (640, 474338), (974, 311680), (1280, 237169), (1948, 155840), (2435, 124672), (3896, 77920), (4870, 62336), (7792, 38960), (9740, 31168), (15584, 19480)]