531978720

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1$

素因数の和:698

約数の個数: 384

約数和(自身を含む): 2174376960

約数和(自身を除く): 1642398240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 19, 20, 21, 24, 26, 28, 30, 32, 35, 38, 39, 40, 42, 48, 52, 56, 57, 60, 65, 70, 76, 78, 80, 84, 91, 95, 96, 104, 105, 112, 114, 120, 130, 133, 140, 152, 156, 160, 168, 182, 190, 195, 208, 210, 224, 228, 240, 247, 260, 266, 273, 280, 285, 304, 312, 336, 364, 380, 390, 399, 416, 420, 455, 456, 480, 494, 520, 532, 546, 560, 570, 608, 624, 641, 665, 672, 728, 741, 760, 780, 798, 840, 910, 912, 988, 1040, 1064, 1092, 1120, 1140, 1235, 1248, 1282, 1330, 1365, 1456, 1482, 1520, 1560, 1596, 1680, 1729, 1820, 1824, 1923, 1976, 1995, 2080, 2128, 2184, 2280, 2470, 2564, 2660, 2730, 2912, 2964, 3040, 3120, 3192, 3205, 3360, 3458, 3640, 3705, 3846, 3952, 3990, 4256, 4368, 4487, 4560, 4940, 5128, 5187, 5320, 5460, 5928, 6240, 6384, 6410, 6916, 7280, 7410, 7692, 7904, 7980, 8333, 8645, 8736, 8974, 9120, 9615, 9880, 10256, 10374, 10640, 10920, 11856, 12179, 12768, 12820, 13461, 13832, 14560, 14820, 15384, 15960, 16666, 17290, 17948, 19230, 19760, 20512, 20748, 21280, 21840, 22435, 23712, 24358, 24999, 25640, 25935, 26922, 27664, 29640, 30768, 31920, 33332, 34580, 35896, 36537, 38460, 39520, 41496, 41665, 43680, 44870, 48716, 49998, 51280, 51870, 53844, 55328, 58331, 59280, 60895, 61536, 63840, 66664, 67305, 69160, 71792, 73074, 76920, 82992, 83330, 85253, 89740, 97432, 99996, 102560, 103740, 107688, 116662, 118560, 121790, 124995, 133328, 134610, 138320, 143584, 146148, 153840, 158327, 165984, 166660, 170506, 174993, 179480, 182685, 194864, 199992, 207480, 215376, 233324, 243580, 249990, 255759, 266656, 269220, 276640, 291655, 292296, 307680, 316654, 333320, 341012, 349986, 358960, 365370, 389728, 399984, 414960, 426265, 430752, 466648, 474981, 487160, 499980, 511518, 538440, 583310, 584592, 633308, 666640, 682024, 699972, 717920, 730740, 791635, 799968, 829920, 852530, 874965, 933296, 949962, 974320, 999960, 1023036, 1076880, 1108289, 1166620, 1169184, 1266616, 1278795, 1333280, 1364048, 1399944, 1461480, 1583270, 1705060, 1749930, 1866592, 1899924, 1948640, 1999920, 2046072, 2153760, 2216578, 2333240, 2374905, 2533232, 2557590, 2728096, 2799888, 2922960, 3166540, 3324867, 3410120, 3499860, 3799848, 3999840, 4092144, 4433156, 4666480, 4749810, 5066464, 5115180, 5541445, 5599776, 5845920, 6333080, 6649734, 6820240, 6999720, 7599696, 8184288, 8866312, 9332960, 9499620, 10230360, 11082890, 12666160, 13299468, 13640480, 13999440, 15199392, 16624335, 17732624, 18999240, 20460720, 22165780, 25332320, 26598936, 27998880, 33248670, 35465248, 37998480, 40921440, 44331560, 53197872, 66497340, 75996960, 88663120, 106395744, 132994680, 177326240, 265989360, 531978720]

約数ペア:

[(1, 531978720), (2, 265989360), (3, 177326240), (4, 132994680), (5, 106395744), (6, 88663120), (7, 75996960), (8, 66497340), (10, 53197872), (12, 44331560), (13, 40921440), (14, 37998480), (15, 35465248), (16, 33248670), (19, 27998880), (20, 26598936), (21, 25332320), (24, 22165780), (26, 20460720), (28, 18999240), (30, 17732624), (32, 16624335), (35, 15199392), (38, 13999440), (39, 13640480), (40, 13299468), (42, 12666160), (48, 11082890), (52, 10230360), (56, 9499620), (57, 9332960), (60, 8866312), (65, 8184288), (70, 7599696), (76, 6999720), (78, 6820240), (80, 6649734), (84, 6333080), (91, 5845920), (95, 5599776), (96, 5541445), (104, 5115180), (105, 5066464), (112, 4749810), (114, 4666480), (120, 4433156), (130, 4092144), (133, 3999840), (140, 3799848), (152, 3499860), (156, 3410120), (160, 3324867), (168, 3166540), (182, 2922960), (190, 2799888), (195, 2728096), (208, 2557590), (210, 2533232), (224, 2374905), (228, 2333240), (240, 2216578), (247, 2153760), (260, 2046072), (266, 1999920), (273, 1948640), (280, 1899924), (285, 1866592), (304, 1749930), (312, 1705060), (336, 1583270), (364, 1461480), (380, 1399944), (390, 1364048), (399, 1333280), (416, 1278795), (420, 1266616), (455, 1169184), (456, 1166620), (480, 1108289), (494, 1076880), (520, 1023036), (532, 999960), (546, 974320), (560, 949962), (570, 933296), (608, 874965), (624, 852530), (641, 829920), (665, 799968), (672, 791635), (728, 730740), (741, 717920), (760, 699972), (780, 682024), (798, 666640), (840, 633308), (910, 584592), (912, 583310), (988, 538440), (1040, 511518), (1064, 499980), (1092, 487160), (1120, 474981), (1140, 466648), (1235, 430752), (1248, 426265), (1282, 414960), (1330, 399984), (1365, 389728), (1456, 365370), (1482, 358960), (1520, 349986), (1560, 341012), (1596, 333320), (1680, 316654), (1729, 307680), (1820, 292296), (1824, 291655), (1923, 276640), (1976, 269220), (1995, 266656), (2080, 255759), (2128, 249990), (2184, 243580), (2280, 233324), (2470, 215376), (2564, 207480), (2660, 199992), (2730, 194864), (2912, 182685), (2964, 179480), (3040, 174993), (3120, 170506), (3192, 166660), (3205, 165984), (3360, 158327), (3458, 153840), (3640, 146148), (3705, 143584), (3846, 138320), (3952, 134610), (3990, 133328), (4256, 124995), (4368, 121790), (4487, 118560), (4560, 116662), (4940, 107688), (5128, 103740), (5187, 102560), (5320, 99996), (5460, 97432), (5928, 89740), (6240, 85253), (6384, 83330), (6410, 82992), (6916, 76920), (7280, 73074), (7410, 71792), (7692, 69160), (7904, 67305), (7980, 66664), (8333, 63840), (8645, 61536), (8736, 60895), (8974, 59280), (9120, 58331), (9615, 55328), (9880, 53844), (10256, 51870), (10374, 51280), (10640, 49998), (10920, 48716), (11856, 44870), (12179, 43680), (12768, 41665), (12820, 41496), (13461, 39520), (13832, 38460), (14560, 36537), (14820, 35896), (15384, 34580), (15960, 33332), (16666, 31920), (17290, 30768), (17948, 29640), (19230, 27664), (19760, 26922), (20512, 25935), (20748, 25640), (21280, 24999), (21840, 24358), (22435, 23712)]