1242123840

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1303}}^1$

素因数の和:1657

約数の個数: 168

約数和(自身を含む): 4288584768

約数和(自身を除く): 3046460928

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, 1303, 1324, 1440, 1655, 1986, 2606, 2648, 2880, 2979, 3310, 3909, 3972, 4965, 5212, 5296, 5958, 6515, 6620, 7818, 7944, 9930, 10424, 10592, 11727, 11916, 13030, 13240, 14895, 15636, 15888, 19545, 19860, 20848, 21184, 23454, 23832, 26060, 26480, 29790, 31272, 31776, 39090, 39720, 41696, 46908, 47664, 52120, 52960, 58635, 59580, 62544, 63552, 78180, 79440, 83392, 93816, 95328, 104240, 105920, 117270, 119160, 125088, 156360, 158880, 187632, 190656, 208480, 234540, 238320, 250176, 312720, 317760, 375264, 416960, 431293, 469080, 476640, 625440, 750528, 862586, 938160, 953280, 1250880, 1293879, 1725172, 1876320, 2156465, 2587758, 3450344, 3752640, 3881637, 4312930, 5175516, 6469395, 6900688, 7763274, 8625860, 10351032, 12938790, 13801376, 15526548, 17251720, 19408185, 20702064, 25877580, 27602752, 31053096, 34503440, 38816370, 41404128, 51755160, 62106192, 69006880, 77632740, 82808256, 103510320, 124212384, 138013760, 155265480, 207020640, 248424768, 310530960, 414041280, 621061920, 1242123840]

約数ペア:

[(1, 1242123840), (2, 621061920), (3, 414041280), (4, 310530960), (5, 248424768), (6, 207020640), (8, 155265480), (9, 138013760), (10, 124212384), (12, 103510320), (15, 82808256), (16, 77632740), (18, 69006880), (20, 62106192), (24, 51755160), (30, 41404128), (32, 38816370), (36, 34503440), (40, 31053096), (45, 27602752), (48, 25877580), (60, 20702064), (64, 19408185), (72, 17251720), (80, 15526548), (90, 13801376), (96, 12938790), (120, 10351032), (144, 8625860), (160, 7763274), (180, 6900688), (192, 6469395), (240, 5175516), (288, 4312930), (320, 3881637), (331, 3752640), (360, 3450344), (480, 2587758), (576, 2156465), (662, 1876320), (720, 1725172), (960, 1293879), (993, 1250880), (1303, 953280), (1324, 938160), (1440, 862586), (1655, 750528), (1986, 625440), (2606, 476640), (2648, 469080), (2880, 431293), (2979, 416960), (3310, 375264), (3909, 317760), (3972, 312720), (4965, 250176), (5212, 238320), (5296, 234540), (5958, 208480), (6515, 190656), (6620, 187632), (7818, 158880), (7944, 156360), (9930, 125088), (10424, 119160), (10592, 117270), (11727, 105920), (11916, 104240), (13030, 95328), (13240, 93816), (14895, 83392), (15636, 79440), (15888, 78180), (19545, 63552), (19860, 62544), (20848, 59580), (21184, 58635), (23454, 52960), (23832, 52120), (26060, 47664), (26480, 46908), (29790, 41696), (31272, 39720), (31776, 39090)]