1265002560

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1327}}^1$

素因数の和:1681

約数の個数: 168

約数和(自身を含む): 4367515776

約数和(自身を除く): 3102513216

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, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 331, 360, 480, 576, 662, 720, 960, 993, 1324, 1327, 1440, 1655, 1986, 2648, 2654, 2880, 2979, 3310, 3972, 3981, 4965, 5296, 5308, 5958, 6620, 6635, 7944, 7962, 9930, 10592, 10616, 11916, 11943, 13240, 13270, 14895, 15888, 15924, 19860, 19905, 21184, 21232, 23832, 23886, 26480, 26540, 29790, 31776, 31848, 39720, 39810, 42464, 47664, 47772, 52960, 53080, 59580, 59715, 63552, 63696, 79440, 79620, 84928, 95328, 95544, 105920, 106160, 119160, 119430, 127392, 158880, 159240, 190656, 191088, 212320, 238320, 238860, 254784, 317760, 318480, 382176, 424640, 439237, 476640, 477720, 636960, 764352, 878474, 953280, 955440, 1273920, 1317711, 1756948, 1910880, 2196185, 2635422, 3513896, 3821760, 3953133, 4392370, 5270844, 6588555, 7027792, 7906266, 8784740, 10541688, 13177110, 14055584, 15812532, 17569480, 19765665, 21083376, 26354220, 28111168, 31625064, 35138960, 39531330, 42166752, 52708440, 63250128, 70277920, 79062660, 84333504, 105416880, 126500256, 140555840, 158125320, 210833760, 253000512, 316250640, 421667520, 632501280, 1265002560]

約数ペア:

[(1, 1265002560), (2, 632501280), (3, 421667520), (4, 316250640), (5, 253000512), (6, 210833760), (8, 158125320), (9, 140555840), (10, 126500256), (12, 105416880), (15, 84333504), (16, 79062660), (18, 70277920), (20, 63250128), (24, 52708440), (30, 42166752), (32, 39531330), (36, 35138960), (40, 31625064), (45, 28111168), (48, 26354220), (60, 21083376), (64, 19765665), (72, 17569480), (80, 15812532), (90, 14055584), (96, 13177110), (120, 10541688), (144, 8784740), (160, 7906266), (180, 7027792), (192, 6588555), (240, 5270844), (288, 4392370), (320, 3953133), (331, 3821760), (360, 3513896), (480, 2635422), (576, 2196185), (662, 1910880), (720, 1756948), (960, 1317711), (993, 1273920), (1324, 955440), (1327, 953280), (1440, 878474), (1655, 764352), (1986, 636960), (2648, 477720), (2654, 476640), (2880, 439237), (2979, 424640), (3310, 382176), (3972, 318480), (3981, 317760), (4965, 254784), (5296, 238860), (5308, 238320), (5958, 212320), (6620, 191088), (6635, 190656), (7944, 159240), (7962, 158880), (9930, 127392), (10592, 119430), (10616, 119160), (11916, 106160), (11943, 105920), (13240, 95544), (13270, 95328), (14895, 84928), (15888, 79620), (15924, 79440), (19860, 63696), (19905, 63552), (21184, 59715), (21232, 59580), (23832, 53080), (23886, 52960), (26480, 47772), (26540, 47664), (29790, 42464), (31776, 39810), (31848, 39720)]