340440720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{6361}}^1$

素因数の和:6600

約数の個数: 80

約数和(自身を含む): 1060265472

約数和(自身を除く): 719824752

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 223, 240, 446, 669, 892, 1115, 1338, 1784, 2230, 2676, 3345, 3568, 4460, 5352, 6361, 6690, 8920, 10704, 12722, 13380, 17840, 19083, 25444, 26760, 31805, 38166, 50888, 53520, 63610, 76332, 95415, 101776, 127220, 152664, 190830, 254440, 305328, 381660, 508880, 763320, 1418503, 1526640, 2837006, 4255509, 5674012, 7092515, 8511018, 11348024, 14185030, 17022036, 21277545, 22696048, 28370060, 34044072, 42555090, 56740120, 68088144, 85110180, 113480240, 170220360, 340440720]

約数ペア:

[(1, 340440720), (2, 170220360), (3, 113480240), (4, 85110180), (5, 68088144), (6, 56740120), (8, 42555090), (10, 34044072), (12, 28370060), (15, 22696048), (16, 21277545), (20, 17022036), (24, 14185030), (30, 11348024), (40, 8511018), (48, 7092515), (60, 5674012), (80, 4255509), (120, 2837006), (223, 1526640), (240, 1418503), (446, 763320), (669, 508880), (892, 381660), (1115, 305328), (1338, 254440), (1784, 190830), (2230, 152664), (2676, 127220), (3345, 101776), (3568, 95415), (4460, 76332), (5352, 63610), (6361, 53520), (6690, 50888), (8920, 38166), (10704, 31805), (12722, 26760), (13380, 25444), (17840, 19083)]