90268440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{2677}}^1$

素因数の和:2972

約数の個数: 64

約数和(自身を含む): 271870560

約数和(自身を除く): 181602120

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, 2677, 2810, 3372, 4215, 5354, 5620, 6744, 8031, 8430, 10708, 11240, 13385, 16062, 16860, 21416, 26770, 32124, 33720, 40155, 53540, 64248, 80310, 107080, 160620, 321240, 752237, 1504474, 2256711, 3008948, 3761185, 4513422, 6017896, 7522370, 9026844, 11283555, 15044740, 18053688, 22567110, 30089480, 45134220, 90268440]

約数ペア:

[(1, 90268440), (2, 45134220), (3, 30089480), (4, 22567110), (5, 18053688), (6, 15044740), (8, 11283555), (10, 9026844), (12, 7522370), (15, 6017896), (20, 4513422), (24, 3761185), (30, 3008948), (40, 2256711), (60, 1504474), (120, 752237), (281, 321240), (562, 160620), (843, 107080), (1124, 80310), (1405, 64248), (1686, 53540), (2248, 40155), (2677, 33720), (2810, 32124), (3372, 26770), (4215, 21416), (5354, 16860), (5620, 16062), (6744, 13385), (8031, 11240), (8430, 10708)]