442977920

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:227

約数の個数: 256

約数和(自身を含む): 1348358400

約数和(自身を除く): 905380480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 89, 101, 110, 112, 128, 140, 154, 160, 176, 178, 202, 220, 224, 280, 308, 320, 352, 356, 385, 404, 440, 445, 448, 505, 560, 616, 623, 640, 704, 707, 712, 770, 808, 880, 890, 896, 979, 1010, 1111, 1120, 1232, 1246, 1408, 1414, 1424, 1540, 1616, 1760, 1780, 1958, 2020, 2222, 2240, 2464, 2492, 2828, 2848, 3080, 3115, 3232, 3520, 3535, 3560, 3916, 4040, 4444, 4480, 4895, 4928, 4984, 5555, 5656, 5696, 6160, 6230, 6464, 6853, 7040, 7070, 7120, 7777, 7832, 8080, 8888, 8989, 9790, 9856, 9968, 11110, 11312, 11392, 12320, 12460, 12928, 13706, 14140, 14240, 15554, 15664, 16160, 17776, 17978, 19580, 19936, 22220, 22624, 24640, 24920, 27412, 28280, 28480, 31108, 31328, 32320, 34265, 35552, 35956, 38885, 39160, 39872, 44440, 44945, 45248, 49280, 49840, 54824, 56560, 56960, 62216, 62656, 62923, 64640, 68530, 71104, 71912, 77770, 78320, 79744, 88880, 89890, 90496, 98879, 99680, 109648, 113120, 124432, 125312, 125846, 137060, 142208, 143824, 155540, 156640, 177760, 179780, 197758, 199360, 219296, 226240, 248864, 251692, 274120, 287648, 311080, 313280, 314615, 355520, 359560, 395516, 398720, 438592, 452480, 494395, 497728, 503384, 548240, 575296, 622160, 626560, 629230, 692153, 711040, 719120, 791032, 877184, 988790, 995456, 1006768, 1096480, 1150592, 1244320, 1258460, 1384306, 1438240, 1582064, 1977580, 2013536, 2192960, 2488640, 2516920, 2768612, 2876480, 3164128, 3460765, 3955160, 4027072, 4385920, 4977280, 5033840, 5537224, 5752960, 6328256, 6921530, 7910320, 8054144, 10067680, 11074448, 12656512, 13843060, 15820640, 20135360, 22148896, 27686120, 31641280, 40270720, 44297792, 55372240, 63282560, 88595584, 110744480, 221488960, 442977920]

約数ペア:

[(1, 442977920), (2, 221488960), (4, 110744480), (5, 88595584), (7, 63282560), (8, 55372240), (10, 44297792), (11, 40270720), (14, 31641280), (16, 27686120), (20, 22148896), (22, 20135360), (28, 15820640), (32, 13843060), (35, 12656512), (40, 11074448), (44, 10067680), (55, 8054144), (56, 7910320), (64, 6921530), (70, 6328256), (77, 5752960), (80, 5537224), (88, 5033840), (89, 4977280), (101, 4385920), (110, 4027072), (112, 3955160), (128, 3460765), (140, 3164128), (154, 2876480), (160, 2768612), (176, 2516920), (178, 2488640), (202, 2192960), (220, 2013536), (224, 1977580), (280, 1582064), (308, 1438240), (320, 1384306), (352, 1258460), (356, 1244320), (385, 1150592), (404, 1096480), (440, 1006768), (445, 995456), (448, 988790), (505, 877184), (560, 791032), (616, 719120), (623, 711040), (640, 692153), (704, 629230), (707, 626560), (712, 622160), (770, 575296), (808, 548240), (880, 503384), (890, 497728), (896, 494395), (979, 452480), (1010, 438592), (1111, 398720), (1120, 395516), (1232, 359560), (1246, 355520), (1408, 314615), (1414, 313280), (1424, 311080), (1540, 287648), (1616, 274120), (1760, 251692), (1780, 248864), (1958, 226240), (2020, 219296), (2222, 199360), (2240, 197758), (2464, 179780), (2492, 177760), (2828, 156640), (2848, 155540), (3080, 143824), (3115, 142208), (3232, 137060), (3520, 125846), (3535, 125312), (3560, 124432), (3916, 113120), (4040, 109648), (4444, 99680), (4480, 98879), (4895, 90496), (4928, 89890), (4984, 88880), (5555, 79744), (5656, 78320), (5696, 77770), (6160, 71912), (6230, 71104), (6464, 68530), (6853, 64640), (7040, 62923), (7070, 62656), (7120, 62216), (7777, 56960), (7832, 56560), (8080, 54824), (8888, 49840), (8989, 49280), (9790, 45248), (9856, 44945), (9968, 44440), (11110, 39872), (11312, 39160), (11392, 38885), (12320, 35956), (12460, 35552), (12928, 34265), (13706, 32320), (14140, 31328), (14240, 31108), (15554, 28480), (15664, 28280), (16160, 27412), (17776, 24920), (17978, 24640), (19580, 22624), (19936, 22220)]