287890560

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{331}}^1$

素因数の和:507

約数の個数: 192

約数和(自身を含む): 1003728960

約数和(自身を除く): 715838400

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, 128, 144, 151, 160, 180, 192, 240, 288, 302, 320, 331, 360, 384, 453, 480, 576, 604, 640, 662, 720, 755, 906, 960, 993, 1152, 1208, 1324, 1359, 1440, 1510, 1655, 1812, 1920, 1986, 2265, 2416, 2648, 2718, 2880, 2979, 3020, 3310, 3624, 3972, 4530, 4832, 4965, 5296, 5436, 5760, 5958, 6040, 6620, 6795, 7248, 7944, 9060, 9664, 9930, 10592, 10872, 11916, 12080, 13240, 13590, 14496, 14895, 15888, 18120, 19328, 19860, 21184, 21744, 23832, 24160, 26480, 27180, 28992, 29790, 31776, 36240, 39720, 42368, 43488, 47664, 48320, 49981, 52960, 54360, 57984, 59580, 63552, 72480, 79440, 86976, 95328, 96640, 99962, 105920, 108720, 119160, 127104, 144960, 149943, 158880, 173952, 190656, 199924, 211840, 217440, 238320, 249905, 289920, 299886, 317760, 381312, 399848, 434880, 449829, 476640, 499810, 599772, 635520, 749715, 799696, 869760, 899658, 953280, 999620, 1199544, 1499430, 1599392, 1799316, 1906560, 1999240, 2249145, 2399088, 2998860, 3198784, 3598632, 3998480, 4498290, 4798176, 5997720, 6397568, 7197264, 7996960, 8996580, 9596352, 11995440, 14394528, 15993920, 17993160, 19192704, 23990880, 28789056, 31987840, 35986320, 47981760, 57578112, 71972640, 95963520, 143945280, 287890560]

約数ペア:

[(1, 287890560), (2, 143945280), (3, 95963520), (4, 71972640), (5, 57578112), (6, 47981760), (8, 35986320), (9, 31987840), (10, 28789056), (12, 23990880), (15, 19192704), (16, 17993160), (18, 15993920), (20, 14394528), (24, 11995440), (30, 9596352), (32, 8996580), (36, 7996960), (40, 7197264), (45, 6397568), (48, 5997720), (60, 4798176), (64, 4498290), (72, 3998480), (80, 3598632), (90, 3198784), (96, 2998860), (120, 2399088), (128, 2249145), (144, 1999240), (151, 1906560), (160, 1799316), (180, 1599392), (192, 1499430), (240, 1199544), (288, 999620), (302, 953280), (320, 899658), (331, 869760), (360, 799696), (384, 749715), (453, 635520), (480, 599772), (576, 499810), (604, 476640), (640, 449829), (662, 434880), (720, 399848), (755, 381312), (906, 317760), (960, 299886), (993, 289920), (1152, 249905), (1208, 238320), (1324, 217440), (1359, 211840), (1440, 199924), (1510, 190656), (1655, 173952), (1812, 158880), (1920, 149943), (1986, 144960), (2265, 127104), (2416, 119160), (2648, 108720), (2718, 105920), (2880, 99962), (2979, 96640), (3020, 95328), (3310, 86976), (3624, 79440), (3972, 72480), (4530, 63552), (4832, 59580), (4965, 57984), (5296, 54360), (5436, 52960), (5760, 49981), (5958, 48320), (6040, 47664), (6620, 43488), (6795, 42368), (7248, 39720), (7944, 36240), (9060, 31776), (9664, 29790), (9930, 28992), (10592, 27180), (10872, 26480), (11916, 24160), (12080, 23832), (13240, 21744), (13590, 21184), (14496, 19860), (14895, 19328), (15888, 18120)]