15039120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{281}}^1$

素因数の和:520

約数の個数: 80

約数和(自身を含む): 46996992

約数和(自身を除く): 31957872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 223, 240, 281, 446, 562, 669, 843, 892, 1115, 1124, 1338, 1405, 1686, 1784, 2230, 2248, 2676, 2810, 3345, 3372, 3568, 4215, 4460, 4496, 5352, 5620, 6690, 6744, 8430, 8920, 10704, 11240, 13380, 13488, 16860, 17840, 22480, 26760, 33720, 53520, 62663, 67440, 125326, 187989, 250652, 313315, 375978, 501304, 626630, 751956, 939945, 1002608, 1253260, 1503912, 1879890, 2506520, 3007824, 3759780, 5013040, 7519560, 15039120]

約数ペア:

[(1, 15039120), (2, 7519560), (3, 5013040), (4, 3759780), (5, 3007824), (6, 2506520), (8, 1879890), (10, 1503912), (12, 1253260), (15, 1002608), (16, 939945), (20, 751956), (24, 626630), (30, 501304), (40, 375978), (48, 313315), (60, 250652), (80, 187989), (120, 125326), (223, 67440), (240, 62663), (281, 53520), (446, 33720), (562, 26760), (669, 22480), (843, 17840), (892, 16860), (1115, 13488), (1124, 13380), (1338, 11240), (1405, 10704), (1686, 8920), (1784, 8430), (2230, 6744), (2248, 6690), (2676, 5620), (2810, 5352), (3345, 4496), (3372, 4460), (3568, 4215)]