121227720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{631}}^1\times {\mathrm{1601}}^1$

素因数の和:2246

約数の個数: 64

約数和(自身を含む): 364487040

約数和(自身を除く): 243259320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 631, 1262, 1601, 1893, 2524, 3155, 3202, 3786, 4803, 5048, 6310, 6404, 7572, 8005, 9465, 9606, 12620, 12808, 15144, 16010, 18930, 19212, 24015, 25240, 32020, 37860, 38424, 48030, 64040, 75720, 96060, 192120, 1010231, 2020462, 3030693, 4040924, 5051155, 6061386, 8081848, 10102310, 12122772, 15153465, 20204620, 24245544, 30306930, 40409240, 60613860, 121227720]

約数ペア:

[(1, 121227720), (2, 60613860), (3, 40409240), (4, 30306930), (5, 24245544), (6, 20204620), (8, 15153465), (10, 12122772), (12, 10102310), (15, 8081848), (20, 6061386), (24, 5051155), (30, 4040924), (40, 3030693), (60, 2020462), (120, 1010231), (631, 192120), (1262, 96060), (1601, 75720), (1893, 64040), (2524, 48030), (3155, 38424), (3202, 37860), (3786, 32020), (4803, 25240), (5048, 24015), (6310, 19212), (6404, 18930), (7572, 16010), (8005, 15144), (9465, 12808), (9606, 12620)]