30078240

素因数分解:

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

素因数の和:522

約数の個数: 96

約数和(自身を含む): 95510016

約数和(自身を除く): 65431776

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, 223, 240, 281, 446, 480, 562, 669, 843, 892, 1115, 1124, 1338, 1405, 1686, 1784, 2230, 2248, 2676, 2810, 3345, 3372, 3568, 4215, 4460, 4496, 5352, 5620, 6690, 6744, 7136, 8430, 8920, 8992, 10704, 11240, 13380, 13488, 16860, 17840, 21408, 22480, 26760, 26976, 33720, 35680, 44960, 53520, 62663, 67440, 107040, 125326, 134880, 187989, 250652, 313315, 375978, 501304, 626630, 751956, 939945, 1002608, 1253260, 1503912, 1879890, 2005216, 2506520, 3007824, 3759780, 5013040, 6015648, 7519560, 10026080, 15039120, 30078240]

約数ペア:

[(1, 30078240), (2, 15039120), (3, 10026080), (4, 7519560), (5, 6015648), (6, 5013040), (8, 3759780), (10, 3007824), (12, 2506520), (15, 2005216), (16, 1879890), (20, 1503912), (24, 1253260), (30, 1002608), (32, 939945), (40, 751956), (48, 626630), (60, 501304), (80, 375978), (96, 313315), (120, 250652), (160, 187989), (223, 134880), (240, 125326), (281, 107040), (446, 67440), (480, 62663), (562, 53520), (669, 44960), (843, 35680), (892, 33720), (1115, 26976), (1124, 26760), (1338, 22480), (1405, 21408), (1686, 17840), (1784, 16860), (2230, 13488), (2248, 13380), (2676, 11240), (2810, 10704), (3345, 8992), (3372, 8920), (3568, 8430), (4215, 7136), (4460, 6744), (4496, 6690), (5352, 5620)]