1288509120

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{49711}}^1$

素因数の和:49740

約数の個数: 140

約数和(自身を含む): 4583545824

約数和(自身を除く): 3295036704

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 5184, 6480, 8640, 12960, 25920, 49711, 99422, 149133, 198844, 248555, 298266, 397688, 447399, 497110, 596532, 745665, 795376, 894798, 994220, 1193064, 1342197, 1491330, 1590752, 1789596, 1988440, 2236995, 2386128, 2684394, 2982660, 3181504, 3579192, 3976880, 4026591, 4473990, 4772256, 5368788, 5965320, 6710985, 7158384, 7953760, 8053182, 8947980, 9544512, 10737576, 11930640, 13421970, 14316768, 15907520, 16106364, 17895960, 20132955, 21475152, 23861280, 26843940, 28633536, 32212728, 35791920, 40265910, 42950304, 47722560, 53687880, 64425456, 71583840, 80531820, 85900608, 107375760, 128850912, 143167680, 161063640, 214751520, 257701824, 322127280, 429503040, 644254560, 1288509120]

約数ペア:

[(1, 1288509120), (2, 644254560), (3, 429503040), (4, 322127280), (5, 257701824), (6, 214751520), (8, 161063640), (9, 143167680), (10, 128850912), (12, 107375760), (15, 85900608), (16, 80531820), (18, 71583840), (20, 64425456), (24, 53687880), (27, 47722560), (30, 42950304), (32, 40265910), (36, 35791920), (40, 32212728), (45, 28633536), (48, 26843940), (54, 23861280), (60, 21475152), (64, 20132955), (72, 17895960), (80, 16106364), (81, 15907520), (90, 14316768), (96, 13421970), (108, 11930640), (120, 10737576), (135, 9544512), (144, 8947980), (160, 8053182), (162, 7953760), (180, 7158384), (192, 6710985), (216, 5965320), (240, 5368788), (270, 4772256), (288, 4473990), (320, 4026591), (324, 3976880), (360, 3579192), (405, 3181504), (432, 2982660), (480, 2684394), (540, 2386128), (576, 2236995), (648, 1988440), (720, 1789596), (810, 1590752), (864, 1491330), (960, 1342197), (1080, 1193064), (1296, 994220), (1440, 894798), (1620, 795376), (1728, 745665), (2160, 596532), (2592, 497110), (2880, 447399), (3240, 397688), (4320, 298266), (5184, 248555), (6480, 198844), (8640, 149133), (12960, 99422), (25920, 49711)]