1021947840

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{443}}^1$

素因数の和:561

約数の個数: 280

約数和(自身を含む): 3684391920

約数和(自身を除く): 2662444080

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, 64, 72, 80, 81, 89, 90, 96, 108, 120, 135, 144, 160, 162, 178, 180, 192, 216, 240, 267, 270, 288, 320, 324, 356, 360, 405, 432, 443, 445, 480, 534, 540, 576, 648, 712, 720, 801, 810, 864, 886, 890, 960, 1068, 1080, 1296, 1329, 1335, 1424, 1440, 1602, 1620, 1728, 1772, 1780, 2136, 2160, 2215, 2403, 2592, 2658, 2670, 2848, 2880, 3204, 3240, 3544, 3560, 3987, 4005, 4272, 4320, 4430, 4806, 5184, 5316, 5340, 5696, 6408, 6480, 6645, 7088, 7120, 7209, 7974, 8010, 8544, 8640, 8860, 9612, 10632, 10680, 11961, 12015, 12816, 12960, 13290, 14176, 14240, 14418, 15948, 16020, 17088, 17720, 19224, 19935, 21264, 21360, 23922, 24030, 25632, 25920, 26580, 28352, 28480, 28836, 31896, 32040, 35440, 35883, 36045, 38448, 39427, 39870, 42528, 42720, 47844, 48060, 51264, 53160, 57672, 59805, 63792, 64080, 70880, 71766, 72090, 76896, 78854, 79740, 85056, 85440, 95688, 96120, 106320, 115344, 118281, 119610, 127584, 128160, 141760, 143532, 144180, 153792, 157708, 159480, 179415, 191376, 192240, 197135, 212640, 230688, 236562, 239220, 255168, 256320, 287064, 288360, 315416, 318960, 354843, 358830, 382752, 384480, 394270, 425280, 461376, 473124, 478440, 574128, 576720, 591405, 630832, 637920, 709686, 717660, 765504, 768960, 788540, 946248, 956880, 1064529, 1148256, 1153440, 1182810, 1261664, 1275840, 1419372, 1435320, 1577080, 1774215, 1892496, 1913760, 2129058, 2296512, 2306880, 2365620, 2523328, 2838744, 2870640, 3154160, 3193587, 3548430, 3784992, 3827520, 4258116, 4731240, 5322645, 5677488, 5741280, 6308320, 6387174, 7096860, 7569984, 8516232, 9462480, 10645290, 11354976, 11482560, 12616640, 12774348, 14193720, 15967935, 17032464, 18924960, 21290580, 22709952, 25548696, 28387440, 31935870, 34064928, 37849920, 42581160, 51097392, 56774880, 63871740, 68129856, 85162320, 102194784, 113549760, 127743480, 170324640, 204389568, 255486960, 340649280, 510973920, 1021947840]

約数ペア:

[(1, 1021947840), (2, 510973920), (3, 340649280), (4, 255486960), (5, 204389568), (6, 170324640), (8, 127743480), (9, 113549760), (10, 102194784), (12, 85162320), (15, 68129856), (16, 63871740), (18, 56774880), (20, 51097392), (24, 42581160), (27, 37849920), (30, 34064928), (32, 31935870), (36, 28387440), (40, 25548696), (45, 22709952), (48, 21290580), (54, 18924960), (60, 17032464), (64, 15967935), (72, 14193720), (80, 12774348), (81, 12616640), (89, 11482560), (90, 11354976), (96, 10645290), (108, 9462480), (120, 8516232), (135, 7569984), (144, 7096860), (160, 6387174), (162, 6308320), (178, 5741280), (180, 5677488), (192, 5322645), (216, 4731240), (240, 4258116), (267, 3827520), (270, 3784992), (288, 3548430), (320, 3193587), (324, 3154160), (356, 2870640), (360, 2838744), (405, 2523328), (432, 2365620), (443, 2306880), (445, 2296512), (480, 2129058), (534, 1913760), (540, 1892496), (576, 1774215), (648, 1577080), (712, 1435320), (720, 1419372), (801, 1275840), (810, 1261664), (864, 1182810), (886, 1153440), (890, 1148256), (960, 1064529), (1068, 956880), (1080, 946248), (1296, 788540), (1329, 768960), (1335, 765504), (1424, 717660), (1440, 709686), (1602, 637920), (1620, 630832), (1728, 591405), (1772, 576720), (1780, 574128), (2136, 478440), (2160, 473124), (2215, 461376), (2403, 425280), (2592, 394270), (2658, 384480), (2670, 382752), (2848, 358830), (2880, 354843), (3204, 318960), (3240, 315416), (3544, 288360), (3560, 287064), (3987, 256320), (4005, 255168), (4272, 239220), (4320, 236562), (4430, 230688), (4806, 212640), (5184, 197135), (5316, 192240), (5340, 191376), (5696, 179415), (6408, 159480), (6480, 157708), (6645, 153792), (7088, 144180), (7120, 143532), (7209, 141760), (7974, 128160), (8010, 127584), (8544, 119610), (8640, 118281), (8860, 115344), (9612, 106320), (10632, 96120), (10680, 95688), (11961, 85440), (12015, 85056), (12816, 79740), (12960, 78854), (13290, 76896), (14176, 72090), (14240, 71766), (14418, 70880), (15948, 64080), (16020, 63792), (17088, 59805), (17720, 57672), (19224, 53160), (19935, 51264), (21264, 48060), (21360, 47844), (23922, 42720), (24030, 42528), (25632, 39870), (25920, 39427), (26580, 38448), (28352, 36045), (28480, 35883), (28836, 35440), (31896, 32040)]