380810820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{15749}}^1$

素因数の和:15805

約数の個数: 96

約数和(自身を含む): 1185408000

約数和(自身を除く): 804597180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 93, 124, 130, 155, 156, 186, 195, 260, 310, 372, 390, 403, 465, 620, 780, 806, 930, 1209, 1612, 1860, 2015, 2418, 4030, 4836, 6045, 8060, 12090, 15749, 24180, 31498, 47247, 62996, 78745, 94494, 157490, 188988, 204737, 236235, 314980, 409474, 472470, 488219, 614211, 818948, 944940, 976438, 1023685, 1228422, 1464657, 1952876, 2047370, 2441095, 2456844, 2929314, 3071055, 4094740, 4882190, 5858628, 6142110, 6346847, 7323285, 9764380, 12284220, 12693694, 14646570, 19040541, 25387388, 29293140, 31734235, 38081082, 63468470, 76162164, 95202705, 126936940, 190405410, 380810820]

約数ペア:

[(1, 380810820), (2, 190405410), (3, 126936940), (4, 95202705), (5, 76162164), (6, 63468470), (10, 38081082), (12, 31734235), (13, 29293140), (15, 25387388), (20, 19040541), (26, 14646570), (30, 12693694), (31, 12284220), (39, 9764380), (52, 7323285), (60, 6346847), (62, 6142110), (65, 5858628), (78, 4882190), (93, 4094740), (124, 3071055), (130, 2929314), (155, 2456844), (156, 2441095), (186, 2047370), (195, 1952876), (260, 1464657), (310, 1228422), (372, 1023685), (390, 976438), (403, 944940), (465, 818948), (620, 614211), (780, 488219), (806, 472470), (930, 409474), (1209, 314980), (1612, 236235), (1860, 204737), (2015, 188988), (2418, 157490), (4030, 94494), (4836, 78745), (6045, 62996), (8060, 47247), (12090, 31498), (15749, 24180)]