621195120

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1$

素因数の和:557

約数の個数: 480

約数和(自身を含む): 2708160000

約数和(自身を除く): 2086964880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 19, 20, 21, 24, 26, 28, 30, 35, 36, 38, 39, 40, 42, 45, 48, 52, 56, 57, 60, 63, 65, 70, 72, 76, 78, 80, 84, 90, 91, 95, 104, 105, 112, 114, 117, 120, 126, 130, 133, 140, 144, 152, 156, 168, 171, 180, 182, 190, 195, 208, 210, 228, 234, 240, 247, 252, 260, 266, 273, 280, 285, 304, 312, 315, 336, 342, 360, 364, 380, 390, 399, 420, 455, 456, 468, 494, 499, 504, 520, 532, 546, 560, 570, 585, 624, 630, 665, 684, 720, 728, 741, 760, 780, 798, 819, 840, 855, 910, 912, 936, 988, 998, 1008, 1040, 1064, 1092, 1140, 1170, 1197, 1235, 1260, 1330, 1365, 1368, 1456, 1482, 1497, 1520, 1560, 1596, 1638, 1680, 1710, 1729, 1820, 1872, 1976, 1995, 1996, 2128, 2184, 2223, 2280, 2340, 2394, 2470, 2495, 2520, 2660, 2730, 2736, 2964, 2994, 3120, 3192, 3276, 3420, 3458, 3493, 3640, 3705, 3952, 3990, 3992, 4095, 4368, 4446, 4491, 4560, 4680, 4788, 4940, 4990, 5040, 5187, 5320, 5460, 5928, 5985, 5988, 6384, 6487, 6552, 6840, 6916, 6986, 7280, 7410, 7485, 7980, 7984, 8190, 8645, 8892, 8982, 9360, 9481, 9576, 9880, 9980, 10374, 10479, 10640, 10920, 11115, 11856, 11970, 11976, 12974, 13104, 13680, 13832, 13972, 14820, 14970, 15561, 15960, 16380, 17290, 17465, 17784, 17964, 18962, 19152, 19461, 19760, 19960, 20748, 20958, 21840, 22230, 22455, 23940, 23952, 25935, 25948, 27664, 27944, 28443, 29640, 29940, 31122, 31437, 31920, 32435, 32760, 34580, 34930, 35568, 35928, 37924, 38922, 39920, 41496, 41916, 44460, 44910, 45409, 47405, 47880, 51870, 51896, 52395, 55888, 56886, 58383, 59280, 59880, 62244, 62874, 64870, 65520, 66367, 69160, 69860, 71856, 75848, 77805, 77844, 82992, 83832, 85329, 88920, 89820, 90818, 94810, 95760, 97305, 103740, 103792, 104790, 113772, 116766, 119760, 123253, 124488, 125748, 129740, 132734, 136227, 138320, 139720, 142215, 151696, 155610, 155688, 157185, 167664, 170658, 177840, 179640, 181636, 189620, 194610, 199101, 207480, 209580, 227045, 227544, 233532, 246506, 248976, 251496, 259480, 265468, 272454, 279440, 284430, 291915, 311220, 311376, 314370, 331835, 341316, 359280, 363272, 369759, 379240, 389220, 398202, 408681, 414960, 419160, 426645, 454090, 455088, 467064, 493012, 502992, 518960, 530936, 544908, 568860, 583830, 597303, 616265, 622440, 628740, 663670, 681135, 682632, 726544, 739518, 758480, 778440, 796404, 817362, 838320, 853290, 862771, 908180, 934128, 986024, 995505, 1061872, 1089816, 1109277, 1137720, 1167660, 1194606, 1232530, 1244880, 1257480, 1327340, 1362270, 1365264, 1479036, 1556880, 1592808, 1634724, 1706580, 1725542, 1816360, 1848795, 1972048, 1991010, 2043405, 2179632, 2218554, 2275440, 2335320, 2389212, 2465060, 2514960, 2588313, 2654680, 2724540, 2958072, 2986515, 3185616, 3269448, 3413160, 3451084, 3632720, 3697590, 3982020, 4086810, 4313855, 4437108, 4670640, 4778424, 4930120, 5176626, 5309360, 5449080, 5546385, 5916144, 5973030, 6538896, 6826320, 6902168, 7395180, 7764939, 7964040, 8173620, 8627710, 8874216, 9556848, 9860240, 10353252, 10898160, 11092770, 11946060, 12941565, 13804336, 14790360, 15529878, 15928080, 16347240, 17255420, 17748432, 20706504, 22185540, 23892120, 25883130, 29580720, 31059756, 32694480, 34510840, 38824695, 41413008, 44371080, 47784240, 51766260, 62119512, 69021680, 77649390, 88742160, 103532520, 124239024, 155298780, 207065040, 310597560, 621195120]

約数ペア:

[(1, 621195120), (2, 310597560), (3, 207065040), (4, 155298780), (5, 124239024), (6, 103532520), (7, 88742160), (8, 77649390), (9, 69021680), (10, 62119512), (12, 51766260), (13, 47784240), (14, 44371080), (15, 41413008), (16, 38824695), (18, 34510840), (19, 32694480), (20, 31059756), (21, 29580720), (24, 25883130), (26, 23892120), (28, 22185540), (30, 20706504), (35, 17748432), (36, 17255420), (38, 16347240), (39, 15928080), (40, 15529878), (42, 14790360), (45, 13804336), (48, 12941565), (52, 11946060), (56, 11092770), (57, 10898160), (60, 10353252), (63, 9860240), (65, 9556848), (70, 8874216), (72, 8627710), (76, 8173620), (78, 7964040), (80, 7764939), (84, 7395180), (90, 6902168), (91, 6826320), (95, 6538896), (104, 5973030), (105, 5916144), (112, 5546385), (114, 5449080), (117, 5309360), (120, 5176626), (126, 4930120), (130, 4778424), (133, 4670640), (140, 4437108), (144, 4313855), (152, 4086810), (156, 3982020), (168, 3697590), (171, 3632720), (180, 3451084), (182, 3413160), (190, 3269448), (195, 3185616), (208, 2986515), (210, 2958072), (228, 2724540), (234, 2654680), (240, 2588313), (247, 2514960), (252, 2465060), (260, 2389212), (266, 2335320), (273, 2275440), (280, 2218554), (285, 2179632), (304, 2043405), (312, 1991010), (315, 1972048), (336, 1848795), (342, 1816360), (360, 1725542), (364, 1706580), (380, 1634724), (390, 1592808), (399, 1556880), (420, 1479036), (455, 1365264), (456, 1362270), (468, 1327340), (494, 1257480), (499, 1244880), (504, 1232530), (520, 1194606), (532, 1167660), (546, 1137720), (560, 1109277), (570, 1089816), (585, 1061872), (624, 995505), (630, 986024), (665, 934128), (684, 908180), (720, 862771), (728, 853290), (741, 838320), (760, 817362), (780, 796404), (798, 778440), (819, 758480), (840, 739518), (855, 726544), (910, 682632), (912, 681135), (936, 663670), (988, 628740), (998, 622440), (1008, 616265), (1040, 597303), (1064, 583830), (1092, 568860), (1140, 544908), (1170, 530936), (1197, 518960), (1235, 502992), (1260, 493012), (1330, 467064), (1365, 455088), (1368, 454090), (1456, 426645), (1482, 419160), (1497, 414960), (1520, 408681), (1560, 398202), (1596, 389220), (1638, 379240), (1680, 369759), (1710, 363272), (1729, 359280), (1820, 341316), (1872, 331835), (1976, 314370), (1995, 311376), (1996, 311220), (2128, 291915), (2184, 284430), (2223, 279440), (2280, 272454), (2340, 265468), (2394, 259480), (2470, 251496), (2495, 248976), (2520, 246506), (2660, 233532), (2730, 227544), (2736, 227045), (2964, 209580), (2994, 207480), (3120, 199101), (3192, 194610), (3276, 189620), (3420, 181636), (3458, 179640), (3493, 177840), (3640, 170658), (3705, 167664), (3952, 157185), (3990, 155688), (3992, 155610), (4095, 151696), (4368, 142215), (4446, 139720), (4491, 138320), (4560, 136227), (4680, 132734), (4788, 129740), (4940, 125748), (4990, 124488), (5040, 123253), (5187, 119760), (5320, 116766), (5460, 113772), (5928, 104790), (5985, 103792), (5988, 103740), (6384, 97305), (6487, 95760), (6552, 94810), (6840, 90818), (6916, 89820), (6986, 88920), (7280, 85329), (7410, 83832), (7485, 82992), (7980, 77844), (7984, 77805), (8190, 75848), (8645, 71856), (8892, 69860), (8982, 69160), (9360, 66367), (9481, 65520), (9576, 64870), (9880, 62874), (9980, 62244), (10374, 59880), (10479, 59280), (10640, 58383), (10920, 56886), (11115, 55888), (11856, 52395), (11970, 51896), (11976, 51870), (12974, 47880), (13104, 47405), (13680, 45409), (13832, 44910), (13972, 44460), (14820, 41916), (14970, 41496), (15561, 39920), (15960, 38922), (16380, 37924), (17290, 35928), (17465, 35568), (17784, 34930), (17964, 34580), (18962, 32760), (19152, 32435), (19461, 31920), (19760, 31437), (19960, 31122), (20748, 29940), (20958, 29640), (21840, 28443), (22230, 27944), (22455, 27664), (23940, 25948), (23952, 25935)]