1420719840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{827}}^1\times {\mathrm{1193}}^1$

素因数の和:2041

約数の個数: 144

約数和(自身を含む): 4858137648

約数和(自身を除く): 3437417808

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 827, 1193, 1440, 1654, 2386, 2481, 3308, 3579, 4135, 4772, 4962, 5965, 6616, 7158, 7443, 8270, 9544, 9924, 10737, 11930, 12405, 13232, 14316, 14886, 16540, 17895, 19088, 19848, 21474, 23860, 24810, 26464, 28632, 29772, 33080, 35790, 37215, 38176, 39696, 42948, 47720, 49620, 53685, 57264, 59544, 66160, 71580, 74430, 79392, 85896, 95440, 99240, 107370, 114528, 119088, 132320, 143160, 148860, 171792, 190880, 198480, 214740, 238176, 286320, 297720, 343584, 396960, 429480, 572640, 595440, 858960, 986611, 1190880, 1717920, 1973222, 2959833, 3946444, 4933055, 5919666, 7892888, 8879499, 9866110, 11839332, 14799165, 15785776, 17758998, 19732220, 23678664, 29598330, 31571552, 35517996, 39464440, 44397495, 47357328, 59196660, 71035992, 78928880, 88794990, 94714656, 118393320, 142071984, 157857760, 177589980, 236786640, 284143968, 355179960, 473573280, 710359920, 1420719840]

約数ペア:

[(1, 1420719840), (2, 710359920), (3, 473573280), (4, 355179960), (5, 284143968), (6, 236786640), (8, 177589980), (9, 157857760), (10, 142071984), (12, 118393320), (15, 94714656), (16, 88794990), (18, 78928880), (20, 71035992), (24, 59196660), (30, 47357328), (32, 44397495), (36, 39464440), (40, 35517996), (45, 31571552), (48, 29598330), (60, 23678664), (72, 19732220), (80, 17758998), (90, 15785776), (96, 14799165), (120, 11839332), (144, 9866110), (160, 8879499), (180, 7892888), (240, 5919666), (288, 4933055), (360, 3946444), (480, 2959833), (720, 1973222), (827, 1717920), (1193, 1190880), (1440, 986611), (1654, 858960), (2386, 595440), (2481, 572640), (3308, 429480), (3579, 396960), (4135, 343584), (4772, 297720), (4962, 286320), (5965, 238176), (6616, 214740), (7158, 198480), (7443, 190880), (8270, 171792), (9544, 148860), (9924, 143160), (10737, 132320), (11930, 119088), (12405, 114528), (13232, 107370), (14316, 99240), (14886, 95440), (16540, 85896), (17895, 79392), (19088, 74430), (19848, 71580), (21474, 66160), (23860, 59544), (24810, 57264), (26464, 53685), (28632, 49620), (29772, 47720), (33080, 42948), (35790, 39696), (37215, 38176)]