263638260

素因数分解:

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

素因数の和:15798

約数の個数: 96

約数和(自身を含む): 846720000

約数和(自身を除く): 583081740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 90, 93, 108, 124, 135, 155, 180, 186, 270, 279, 310, 372, 465, 540, 558, 620, 837, 930, 1116, 1395, 1674, 1860, 2790, 3348, 4185, 5580, 8370, 15749, 16740, 31498, 47247, 62996, 78745, 94494, 141741, 157490, 188988, 236235, 283482, 314980, 425223, 472470, 488219, 566964, 708705, 850446, 944940, 976438, 1417410, 1464657, 1700892, 1952876, 2126115, 2441095, 2834820, 2929314, 4252230, 4393971, 4882190, 5858628, 7323285, 8504460, 8787942, 9764380, 13181913, 14646570, 17575884, 21969855, 26363826, 29293140, 43939710, 52727652, 65909565, 87879420, 131819130, 263638260]

約数ペア:

[(1, 263638260), (2, 131819130), (3, 87879420), (4, 65909565), (5, 52727652), (6, 43939710), (9, 29293140), (10, 26363826), (12, 21969855), (15, 17575884), (18, 14646570), (20, 13181913), (27, 9764380), (30, 8787942), (31, 8504460), (36, 7323285), (45, 5858628), (54, 4882190), (60, 4393971), (62, 4252230), (90, 2929314), (93, 2834820), (108, 2441095), (124, 2126115), (135, 1952876), (155, 1700892), (180, 1464657), (186, 1417410), (270, 976438), (279, 944940), (310, 850446), (372, 708705), (465, 566964), (540, 488219), (558, 472470), (620, 425223), (837, 314980), (930, 283482), (1116, 236235), (1395, 188988), (1674, 157490), (1860, 141741), (2790, 94494), (3348, 78745), (4185, 62996), (5580, 47247), (8370, 31498), (15749, 16740)]