8974440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1$

素因数の和:371

約数の個数: 96

約数和(自身を含む): 29582280

約数和(自身を除く): 20607840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 97, 120, 180, 194, 257, 291, 360, 388, 485, 514, 582, 771, 776, 873, 970, 1028, 1164, 1285, 1455, 1542, 1746, 1940, 2056, 2313, 2328, 2570, 2910, 3084, 3492, 3855, 3880, 4365, 4626, 5140, 5820, 6168, 6984, 7710, 8730, 9252, 10280, 11565, 11640, 15420, 17460, 18504, 23130, 24929, 30840, 34920, 46260, 49858, 74787, 92520, 99716, 124645, 149574, 199432, 224361, 249290, 299148, 373935, 448722, 498580, 598296, 747870, 897444, 997160, 1121805, 1495740, 1794888, 2243610, 2991480, 4487220, 8974440]

約数ペア:

[(1, 8974440), (2, 4487220), (3, 2991480), (4, 2243610), (5, 1794888), (6, 1495740), (8, 1121805), (9, 997160), (10, 897444), (12, 747870), (15, 598296), (18, 498580), (20, 448722), (24, 373935), (30, 299148), (36, 249290), (40, 224361), (45, 199432), (60, 149574), (72, 124645), (90, 99716), (97, 92520), (120, 74787), (180, 49858), (194, 46260), (257, 34920), (291, 30840), (360, 24929), (388, 23130), (485, 18504), (514, 17460), (582, 15420), (771, 11640), (776, 11565), (873, 10280), (970, 9252), (1028, 8730), (1164, 7710), (1285, 6984), (1455, 6168), (1542, 5820), (1746, 5140), (1940, 4626), (2056, 4365), (2313, 3880), (2328, 3855), (2570, 3492), (2910, 3084)]