40440480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{487}}^1$

素因数の和:678

約数の個数: 96

約数和(自身を含む): 128386944

約数和(自身を除く): 87946464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 173, 240, 346, 480, 487, 519, 692, 865, 974, 1038, 1384, 1461, 1730, 1948, 2076, 2435, 2595, 2768, 2922, 3460, 3896, 4152, 4870, 5190, 5536, 5844, 6920, 7305, 7792, 8304, 9740, 10380, 11688, 13840, 14610, 15584, 16608, 19480, 20760, 23376, 27680, 29220, 38960, 41520, 46752, 58440, 77920, 83040, 84251, 116880, 168502, 233760, 252753, 337004, 421255, 505506, 674008, 842510, 1011012, 1263765, 1348016, 1685020, 2022024, 2527530, 2696032, 3370040, 4044048, 5055060, 6740080, 8088096, 10110120, 13480160, 20220240, 40440480]

約数ペア:

[(1, 40440480), (2, 20220240), (3, 13480160), (4, 10110120), (5, 8088096), (6, 6740080), (8, 5055060), (10, 4044048), (12, 3370040), (15, 2696032), (16, 2527530), (20, 2022024), (24, 1685020), (30, 1348016), (32, 1263765), (40, 1011012), (48, 842510), (60, 674008), (80, 505506), (96, 421255), (120, 337004), (160, 252753), (173, 233760), (240, 168502), (346, 116880), (480, 84251), (487, 83040), (519, 77920), (692, 58440), (865, 46752), (974, 41520), (1038, 38960), (1384, 29220), (1461, 27680), (1730, 23376), (1948, 20760), (2076, 19480), (2435, 16608), (2595, 15584), (2768, 14610), (2922, 13840), (3460, 11688), (3896, 10380), (4152, 9740), (4870, 8304), (5190, 7792), (5536, 7305), (5844, 6920)]