412890240

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{991}}^1$

素因数の和:1051

約数の個数: 256

約数和(自身を含む): 1554186240

約数和(自身を除く): 1141296000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 64, 70, 80, 84, 93, 96, 105, 112, 120, 124, 128, 140, 155, 160, 168, 186, 192, 210, 217, 224, 240, 248, 280, 310, 320, 336, 372, 384, 420, 434, 448, 465, 480, 496, 560, 620, 640, 651, 672, 744, 840, 868, 896, 930, 960, 991, 992, 1085, 1120, 1240, 1302, 1344, 1488, 1680, 1736, 1860, 1920, 1982, 1984, 2170, 2240, 2480, 2604, 2688, 2973, 2976, 3255, 3360, 3472, 3720, 3964, 3968, 4340, 4480, 4955, 4960, 5208, 5946, 5952, 6510, 6720, 6937, 6944, 7440, 7928, 8680, 9910, 9920, 10416, 11892, 11904, 13020, 13440, 13874, 13888, 14865, 14880, 15856, 17360, 19820, 19840, 20811, 20832, 23784, 26040, 27748, 27776, 29730, 29760, 30721, 31712, 34685, 34720, 39640, 41622, 41664, 47568, 52080, 55496, 59460, 59520, 61442, 63424, 69370, 69440, 79280, 83244, 83328, 92163, 95136, 104055, 104160, 110992, 118920, 122884, 126848, 138740, 138880, 153605, 158560, 166488, 184326, 190272, 208110, 208320, 215047, 221984, 237840, 245768, 277480, 307210, 317120, 332976, 368652, 380544, 416220, 416640, 430094, 443968, 460815, 475680, 491536, 554960, 614420, 634240, 645141, 665952, 737304, 832440, 860188, 887936, 921630, 951360, 983072, 1075235, 1109920, 1228840, 1290282, 1331904, 1474608, 1664880, 1720376, 1843260, 1902720, 1966144, 2150470, 2219840, 2457680, 2580564, 2663808, 2949216, 3225705, 3329760, 3440752, 3686520, 3932288, 4300940, 4439680, 4915360, 5161128, 5898432, 6451410, 6659520, 6881504, 7373040, 8601880, 9830720, 10322256, 11796864, 12902820, 13319040, 13763008, 14746080, 17203760, 19661440, 20644512, 25805640, 27526016, 29492160, 34407520, 41289024, 51611280, 58984320, 68815040, 82578048, 103222560, 137630080, 206445120, 412890240]

約数ペア:

[(1, 412890240), (2, 206445120), (3, 137630080), (4, 103222560), (5, 82578048), (6, 68815040), (7, 58984320), (8, 51611280), (10, 41289024), (12, 34407520), (14, 29492160), (15, 27526016), (16, 25805640), (20, 20644512), (21, 19661440), (24, 17203760), (28, 14746080), (30, 13763008), (31, 13319040), (32, 12902820), (35, 11796864), (40, 10322256), (42, 9830720), (48, 8601880), (56, 7373040), (60, 6881504), (62, 6659520), (64, 6451410), (70, 5898432), (80, 5161128), (84, 4915360), (93, 4439680), (96, 4300940), (105, 3932288), (112, 3686520), (120, 3440752), (124, 3329760), (128, 3225705), (140, 2949216), (155, 2663808), (160, 2580564), (168, 2457680), (186, 2219840), (192, 2150470), (210, 1966144), (217, 1902720), (224, 1843260), (240, 1720376), (248, 1664880), (280, 1474608), (310, 1331904), (320, 1290282), (336, 1228840), (372, 1109920), (384, 1075235), (420, 983072), (434, 951360), (448, 921630), (465, 887936), (480, 860188), (496, 832440), (560, 737304), (620, 665952), (640, 645141), (651, 634240), (672, 614420), (744, 554960), (840, 491536), (868, 475680), (896, 460815), (930, 443968), (960, 430094), (991, 416640), (992, 416220), (1085, 380544), (1120, 368652), (1240, 332976), (1302, 317120), (1344, 307210), (1488, 277480), (1680, 245768), (1736, 237840), (1860, 221984), (1920, 215047), (1982, 208320), (1984, 208110), (2170, 190272), (2240, 184326), (2480, 166488), (2604, 158560), (2688, 153605), (2973, 138880), (2976, 138740), (3255, 126848), (3360, 122884), (3472, 118920), (3720, 110992), (3964, 104160), (3968, 104055), (4340, 95136), (4480, 92163), (4955, 83328), (4960, 83244), (5208, 79280), (5946, 69440), (5952, 69370), (6510, 63424), (6720, 61442), (6937, 59520), (6944, 59460), (7440, 55496), (7928, 52080), (8680, 47568), (9910, 41664), (9920, 41622), (10416, 39640), (11892, 34720), (11904, 34685), (13020, 31712), (13440, 30721), (13874, 29760), (13888, 29730), (14865, 27776), (14880, 27748), (15856, 26040), (17360, 23784), (19820, 20832), (19840, 20811)]