1290409560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{325861}}^1$

素因数の和:325889

約数の個数: 96

約数和(自身を含む): 4575102480

約数和(自身を除く): 3284692920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 325861, 651722, 977583, 1303444, 1629305, 1955166, 2606888, 2932749, 3258610, 3584471, 3910332, 4887915, 5865498, 6517220, 7168942, 7820664, 9775830, 10753413, 11730996, 13034440, 14337884, 14663745, 17922355, 19551660, 21506826, 23461992, 28675768, 29327490, 32260239, 35844710, 39103320, 43013652, 53767065, 58654980, 64520478, 71689420, 86027304, 107534130, 117309960, 129040956, 143378840, 161301195, 215068260, 258081912, 322602390, 430136520, 645204780, 1290409560]

約数ペア:

[(1, 1290409560), (2, 645204780), (3, 430136520), (4, 322602390), (5, 258081912), (6, 215068260), (8, 161301195), (9, 143378840), (10, 129040956), (11, 117309960), (12, 107534130), (15, 86027304), (18, 71689420), (20, 64520478), (22, 58654980), (24, 53767065), (30, 43013652), (33, 39103320), (36, 35844710), (40, 32260239), (44, 29327490), (45, 28675768), (55, 23461992), (60, 21506826), (66, 19551660), (72, 17922355), (88, 14663745), (90, 14337884), (99, 13034440), (110, 11730996), (120, 10753413), (132, 9775830), (165, 7820664), (180, 7168942), (198, 6517220), (220, 5865498), (264, 4887915), (330, 3910332), (360, 3584471), (396, 3258610), (440, 2932749), (495, 2606888), (660, 1955166), (792, 1629305), (990, 1303444), (1320, 977583), (1980, 651722), (3960, 325861)]