1296694960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{983}}^1\times {\mathrm{1499}}^1$

素因数の和:2506

約数の個数: 80

約数和(自身を含む): 3294432000

約数和(自身を除く): 1997737040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 983, 1499, 1966, 2998, 3932, 4915, 5996, 7495, 7864, 9830, 10813, 11992, 14990, 15728, 16489, 19660, 21626, 23984, 29980, 32978, 39320, 43252, 54065, 59960, 65956, 78640, 82445, 86504, 108130, 119920, 131912, 164890, 173008, 216260, 263824, 329780, 432520, 659560, 865040, 1319120, 1473517, 2947034, 5894068, 7367585, 11788136, 14735170, 16208687, 23576272, 29470340, 32417374, 58940680, 64834748, 81043435, 117881360, 129669496, 162086870, 259338992, 324173740, 648347480, 1296694960]

約数ペア:

[(1, 1296694960), (2, 648347480), (4, 324173740), (5, 259338992), (8, 162086870), (10, 129669496), (11, 117881360), (16, 81043435), (20, 64834748), (22, 58940680), (40, 32417374), (44, 29470340), (55, 23576272), (80, 16208687), (88, 14735170), (110, 11788136), (176, 7367585), (220, 5894068), (440, 2947034), (880, 1473517), (983, 1319120), (1499, 865040), (1966, 659560), (2998, 432520), (3932, 329780), (4915, 263824), (5996, 216260), (7495, 173008), (7864, 164890), (9830, 131912), (10813, 119920), (11992, 108130), (14990, 86504), (15728, 82445), (16489, 78640), (19660, 65956), (21626, 59960), (23984, 54065), (29980, 43252), (32978, 39320)]