27902040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1481}}^1$

素因数の和:1652

約数の個数: 64

約数和(自身を含む): 84296160

約数和(自身を除く): 56394120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157, 314, 471, 628, 785, 942, 1256, 1481, 1570, 1884, 2355, 2962, 3140, 3768, 4443, 4710, 5924, 6280, 7405, 8886, 9420, 11848, 14810, 17772, 18840, 22215, 29620, 35544, 44430, 59240, 88860, 177720, 232517, 465034, 697551, 930068, 1162585, 1395102, 1860136, 2325170, 2790204, 3487755, 4650340, 5580408, 6975510, 9300680, 13951020, 27902040]

約数ペア:

[(1, 27902040), (2, 13951020), (3, 9300680), (4, 6975510), (5, 5580408), (6, 4650340), (8, 3487755), (10, 2790204), (12, 2325170), (15, 1860136), (20, 1395102), (24, 1162585), (30, 930068), (40, 697551), (60, 465034), (120, 232517), (157, 177720), (314, 88860), (471, 59240), (628, 44430), (785, 35544), (942, 29620), (1256, 22215), (1481, 18840), (1570, 17772), (1884, 14810), (2355, 11848), (2962, 9420), (3140, 8886), (3768, 7405), (4443, 6280), (4710, 5924)]