747536880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{66271}}^1$

素因数の和:66334

約数の個数: 80

約数和(自身を含む): 2366705664

約数和(自身を除く): 1619168784

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 120, 141, 188, 235, 240, 282, 376, 470, 564, 705, 752, 940, 1128, 1410, 1880, 2256, 2820, 3760, 5640, 11280, 66271, 132542, 198813, 265084, 331355, 397626, 530168, 662710, 795252, 994065, 1060336, 1325420, 1590504, 1988130, 2650840, 3114737, 3181008, 3976260, 5301680, 6229474, 7952520, 9344211, 12458948, 15573685, 15905040, 18688422, 24917896, 31147370, 37376844, 46721055, 49835792, 62294740, 74753688, 93442110, 124589480, 149507376, 186884220, 249178960, 373768440, 747536880]

約数ペア:

[(1, 747536880), (2, 373768440), (3, 249178960), (4, 186884220), (5, 149507376), (6, 124589480), (8, 93442110), (10, 74753688), (12, 62294740), (15, 49835792), (16, 46721055), (20, 37376844), (24, 31147370), (30, 24917896), (40, 18688422), (47, 15905040), (48, 15573685), (60, 12458948), (80, 9344211), (94, 7952520), (120, 6229474), (141, 5301680), (188, 3976260), (235, 3181008), (240, 3114737), (282, 2650840), (376, 1988130), (470, 1590504), (564, 1325420), (705, 1060336), (752, 994065), (940, 795252), (1128, 662710), (1410, 530168), (1880, 397626), (2256, 331355), (2820, 265084), (3760, 198813), (5640, 132542), (11280, 66271)]