49281240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{499}}^1\times {\mathrm{823}}^1$

素因数の和:1336

約数の個数: 64

約数和(自身を含む): 148320000

約数和(自身を除く): 99038760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 499, 823, 998, 1497, 1646, 1996, 2469, 2495, 2994, 3292, 3992, 4115, 4938, 4990, 5988, 6584, 7485, 8230, 9876, 9980, 11976, 12345, 14970, 16460, 19752, 19960, 24690, 29940, 32920, 49380, 59880, 98760, 410677, 821354, 1232031, 1642708, 2053385, 2464062, 3285416, 4106770, 4928124, 6160155, 8213540, 9856248, 12320310, 16427080, 24640620, 49281240]

約数ペア:

[(1, 49281240), (2, 24640620), (3, 16427080), (4, 12320310), (5, 9856248), (6, 8213540), (8, 6160155), (10, 4928124), (12, 4106770), (15, 3285416), (20, 2464062), (24, 2053385), (30, 1642708), (40, 1232031), (60, 821354), (120, 410677), (499, 98760), (823, 59880), (998, 49380), (1497, 32920), (1646, 29940), (1996, 24690), (2469, 19960), (2495, 19752), (2994, 16460), (3292, 14970), (3992, 12345), (4115, 11976), (4938, 9980), (4990, 9876), (5988, 8230), (6584, 7485)]