1608388620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{719}}^1\times {\mathrm{1621}}^1$

素因数の和:2375

約数の個数: 96

約数和(自身を含む): 4708730880

約数和(自身を除く): 3100342260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 719, 1380, 1438, 1621, 2157, 2876, 3242, 3595, 4314, 4863, 6484, 7190, 8105, 8628, 9726, 10785, 14380, 16210, 16537, 19452, 21570, 24315, 32420, 33074, 37283, 43140, 48630, 49611, 66148, 74566, 82685, 97260, 99222, 111849, 149132, 165370, 186415, 198444, 223698, 248055, 330740, 372830, 447396, 496110, 559245, 745660, 992220, 1118490, 1165499, 2236980, 2330998, 3496497, 4661996, 5827495, 6992994, 11654990, 13985988, 17482485, 23309980, 26806477, 34964970, 53612954, 69929940, 80419431, 107225908, 134032385, 160838862, 268064770, 321677724, 402097155, 536129540, 804194310, 1608388620]

約数ペア:

[(1, 1608388620), (2, 804194310), (3, 536129540), (4, 402097155), (5, 321677724), (6, 268064770), (10, 160838862), (12, 134032385), (15, 107225908), (20, 80419431), (23, 69929940), (30, 53612954), (46, 34964970), (60, 26806477), (69, 23309980), (92, 17482485), (115, 13985988), (138, 11654990), (230, 6992994), (276, 5827495), (345, 4661996), (460, 3496497), (690, 2330998), (719, 2236980), (1380, 1165499), (1438, 1118490), (1621, 992220), (2157, 745660), (2876, 559245), (3242, 496110), (3595, 447396), (4314, 372830), (4863, 330740), (6484, 248055), (7190, 223698), (8105, 198444), (8628, 186415), (9726, 165370), (10785, 149132), (14380, 111849), (16210, 99222), (16537, 97260), (19452, 82685), (21570, 74566), (24315, 66148), (32420, 49611), (33074, 48630), (37283, 43140)]