123786120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{3671}}^1$

素因数の和:3966

約数の個数: 64

約数和(自身を含む): 372781440

約数和(自身を除く): 248995320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 281, 562, 843, 1124, 1405, 1686, 2248, 2810, 3372, 3671, 4215, 5620, 6744, 7342, 8430, 11013, 11240, 14684, 16860, 18355, 22026, 29368, 33720, 36710, 44052, 55065, 73420, 88104, 110130, 146840, 220260, 440520, 1031551, 2063102, 3094653, 4126204, 5157755, 6189306, 8252408, 10315510, 12378612, 15473265, 20631020, 24757224, 30946530, 41262040, 61893060, 123786120]

約数ペア:

[(1, 123786120), (2, 61893060), (3, 41262040), (4, 30946530), (5, 24757224), (6, 20631020), (8, 15473265), (10, 12378612), (12, 10315510), (15, 8252408), (20, 6189306), (24, 5157755), (30, 4126204), (40, 3094653), (60, 2063102), (120, 1031551), (281, 440520), (562, 220260), (843, 146840), (1124, 110130), (1405, 88104), (1686, 73420), (2248, 55065), (2810, 44052), (3372, 36710), (3671, 33720), (4215, 29368), (5620, 22026), (6744, 18355), (7342, 16860), (8430, 14684), (11013, 11240)]