438985440

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{331}}^1$

素因数の和:662

約数の個数: 192

約数和(自身を含む): 1546110720

約数和(自身を除く): 1107125280

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, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 307, 331, 360, 432, 480, 540, 614, 662, 720, 864, 921, 993, 1080, 1228, 1324, 1440, 1535, 1655, 1842, 1986, 2160, 2456, 2648, 2763, 2979, 3070, 3310, 3684, 3972, 4320, 4605, 4912, 4965, 5296, 5526, 5958, 6140, 6620, 7368, 7944, 8289, 8937, 9210, 9824, 9930, 10592, 11052, 11916, 12280, 13240, 13815, 14736, 14895, 15888, 16578, 17874, 18420, 19860, 22104, 23832, 24560, 26480, 27630, 29472, 29790, 31776, 33156, 35748, 36840, 39720, 41445, 44208, 44685, 47664, 49120, 52960, 55260, 59580, 66312, 71496, 73680, 79440, 82890, 88416, 89370, 95328, 101617, 110520, 119160, 132624, 142992, 147360, 158880, 165780, 178740, 203234, 221040, 238320, 265248, 285984, 304851, 331560, 357480, 406468, 442080, 476640, 508085, 609702, 663120, 714960, 812936, 914553, 1016170, 1219404, 1326240, 1429920, 1524255, 1625872, 1829106, 2032340, 2438808, 2743659, 3048510, 3251744, 3658212, 4064680, 4572765, 4877616, 5487318, 6097020, 7316424, 8129360, 9145530, 9755232, 10974636, 12194040, 13718295, 14632848, 16258720, 18291060, 21949272, 24388080, 27436590, 29265696, 36582120, 43898544, 48776160, 54873180, 73164240, 87797088, 109746360, 146328480, 219492720, 438985440]

約数ペア:

[(1, 438985440), (2, 219492720), (3, 146328480), (4, 109746360), (5, 87797088), (6, 73164240), (8, 54873180), (9, 48776160), (10, 43898544), (12, 36582120), (15, 29265696), (16, 27436590), (18, 24388080), (20, 21949272), (24, 18291060), (27, 16258720), (30, 14632848), (32, 13718295), (36, 12194040), (40, 10974636), (45, 9755232), (48, 9145530), (54, 8129360), (60, 7316424), (72, 6097020), (80, 5487318), (90, 4877616), (96, 4572765), (108, 4064680), (120, 3658212), (135, 3251744), (144, 3048510), (160, 2743659), (180, 2438808), (216, 2032340), (240, 1829106), (270, 1625872), (288, 1524255), (307, 1429920), (331, 1326240), (360, 1219404), (432, 1016170), (480, 914553), (540, 812936), (614, 714960), (662, 663120), (720, 609702), (864, 508085), (921, 476640), (993, 442080), (1080, 406468), (1228, 357480), (1324, 331560), (1440, 304851), (1535, 285984), (1655, 265248), (1842, 238320), (1986, 221040), (2160, 203234), (2456, 178740), (2648, 165780), (2763, 158880), (2979, 147360), (3070, 142992), (3310, 132624), (3684, 119160), (3972, 110520), (4320, 101617), (4605, 95328), (4912, 89370), (4965, 88416), (5296, 82890), (5526, 79440), (5958, 73680), (6140, 71496), (6620, 66312), (7368, 59580), (7944, 55260), (8289, 52960), (8937, 49120), (9210, 47664), (9824, 44685), (9930, 44208), (10592, 41445), (11052, 39720), (11916, 36840), (12280, 35748), (13240, 33156), (13815, 31776), (14736, 29790), (14895, 29472), (15888, 27630), (16578, 26480), (17874, 24560), (18420, 23832), (19860, 22104)]