639646560

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:171

約数の個数: 576

約数和(自身を含む): 2717245440

約数和(自身を除く): 2077598880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 28, 30, 31, 32, 35, 36, 40, 42, 45, 46, 48, 56, 60, 62, 63, 69, 70, 72, 80, 84, 89, 90, 92, 93, 96, 105, 112, 115, 120, 124, 126, 138, 140, 144, 155, 160, 161, 168, 178, 180, 184, 186, 207, 210, 217, 224, 230, 240, 248, 252, 267, 276, 279, 280, 288, 310, 315, 322, 336, 345, 356, 360, 368, 372, 414, 420, 434, 445, 460, 465, 480, 483, 496, 504, 534, 552, 558, 560, 620, 623, 630, 644, 651, 672, 690, 712, 713, 720, 736, 744, 801, 805, 828, 840, 868, 890, 920, 930, 966, 992, 1008, 1035, 1068, 1085, 1104, 1116, 1120, 1240, 1246, 1260, 1288, 1302, 1335, 1380, 1395, 1424, 1426, 1440, 1449, 1488, 1602, 1610, 1656, 1680, 1736, 1780, 1840, 1860, 1869, 1932, 1953, 2016, 2047, 2070, 2136, 2139, 2170, 2208, 2232, 2415, 2480, 2492, 2520, 2576, 2604, 2670, 2759, 2760, 2790, 2848, 2852, 2898, 2976, 3115, 3204, 3220, 3255, 3312, 3360, 3472, 3560, 3565, 3680, 3720, 3738, 3864, 3906, 4005, 4094, 4140, 4272, 4278, 4340, 4464, 4830, 4960, 4984, 4991, 5040, 5152, 5208, 5340, 5518, 5520, 5580, 5607, 5704, 5796, 6141, 6230, 6408, 6417, 6440, 6510, 6624, 6944, 7120, 7130, 7245, 7440, 7476, 7728, 7812, 8010, 8188, 8277, 8280, 8544, 8556, 8680, 8928, 9345, 9660, 9765, 9968, 9982, 10080, 10235, 10416, 10680, 10695, 11036, 11040, 11160, 11214, 11408, 11592, 12282, 12460, 12816, 12834, 12880, 13020, 13795, 14240, 14260, 14329, 14490, 14880, 14952, 14973, 15456, 15624, 16020, 16376, 16554, 16560, 17112, 17360, 18423, 18690, 19313, 19320, 19530, 19936, 19964, 20470, 20832, 21360, 21390, 22072, 22320, 22428, 22816, 23184, 24564, 24831, 24920, 24955, 25632, 25668, 25760, 26040, 27590, 28035, 28520, 28658, 28980, 29904, 29946, 30705, 31248, 32040, 32085, 32752, 33108, 33120, 34224, 34720, 36846, 37380, 38626, 38640, 39060, 39928, 40940, 41385, 42720, 42780, 42987, 44144, 44640, 44856, 44919, 46368, 49128, 49662, 49840, 49910, 51336, 52080, 55180, 56070, 57040, 57316, 57939, 57960, 59808, 59892, 61410, 62496, 63457, 64080, 64170, 65504, 66216, 68448, 71645, 73692, 74760, 74865, 77252, 77280, 78120, 79856, 81880, 82770, 85560, 85974, 88288, 89712, 89838, 92115, 96565, 98256, 99324, 99680, 99820, 102672, 104160, 110360, 112140, 114080, 114632, 115878, 115920, 119784, 122820, 124155, 126914, 128160, 128340, 128961, 132432, 143290, 147384, 149520, 149730, 154504, 156240, 159712, 163760, 165540, 171120, 171948, 173817, 179424, 179676, 184230, 190371, 193130, 196512, 198648, 199640, 205344, 214935, 220720, 224280, 224595, 229264, 231756, 231840, 239568, 245640, 248310, 253828, 256680, 257922, 264864, 286580, 289695, 294768, 299040, 299460, 309008, 312480, 317285, 327520, 331080, 342240, 343896, 347634, 359352, 368460, 380742, 386260, 397296, 399280, 429870, 441440, 444199, 448560, 449190, 458528, 463512, 479136, 491280, 496620, 507656, 513360, 515844, 571113, 573160, 579390, 589536, 598920, 618016, 634570, 644805, 662160, 687792, 695268, 718704, 736920, 761484, 772520, 794592, 798560, 859740, 869085, 888398, 897120, 898380, 927024, 951855, 982560, 993240, 1015312, 1026720, 1031688, 1142226, 1146320, 1158780, 1197840, 1269140, 1289610, 1324320, 1332597, 1375584, 1390536, 1437408, 1473840, 1522968, 1545040, 1719480, 1738170, 1776796, 1796760, 1854048, 1903710, 1986480, 2030624, 2063376, 2220995, 2284452, 2292640, 2317560, 2395680, 2538280, 2579220, 2665194, 2781072, 2855565, 2947680, 3045936, 3090080, 3438960, 3476340, 3553592, 3593520, 3807420, 3972960, 3997791, 4126752, 4441990, 4568904, 4635120, 5076560, 5158440, 5330388, 5562144, 5711130, 6091872, 6662985, 6877920, 6952680, 7107184, 7187040, 7614840, 7995582, 8883980, 9137808, 9270240, 10153120, 10316880, 10660776, 11422260, 13325970, 13905360, 14214368, 15229680, 15991164, 17767960, 18275616, 19988955, 20633760, 21321552, 22844520, 26651940, 27810720, 30459360, 31982328, 35535920, 39977910, 42643104, 45689040, 53303880, 63964656, 71071840, 79955820, 91378080, 106607760, 127929312, 159911640, 213215520, 319823280, 639646560]

約数ペア:

[(1, 639646560), (2, 319823280), (3, 213215520), (4, 159911640), (5, 127929312), (6, 106607760), (7, 91378080), (8, 79955820), (9, 71071840), (10, 63964656), (12, 53303880), (14, 45689040), (15, 42643104), (16, 39977910), (18, 35535920), (20, 31982328), (21, 30459360), (23, 27810720), (24, 26651940), (28, 22844520), (30, 21321552), (31, 20633760), (32, 19988955), (35, 18275616), (36, 17767960), (40, 15991164), (42, 15229680), (45, 14214368), (46, 13905360), (48, 13325970), (56, 11422260), (60, 10660776), (62, 10316880), (63, 10153120), (69, 9270240), (70, 9137808), (72, 8883980), (80, 7995582), (84, 7614840), (89, 7187040), (90, 7107184), (92, 6952680), (93, 6877920), (96, 6662985), (105, 6091872), (112, 5711130), (115, 5562144), (120, 5330388), (124, 5158440), (126, 5076560), (138, 4635120), (140, 4568904), (144, 4441990), (155, 4126752), (160, 3997791), (161, 3972960), (168, 3807420), (178, 3593520), (180, 3553592), (184, 3476340), (186, 3438960), (207, 3090080), (210, 3045936), (217, 2947680), (224, 2855565), (230, 2781072), (240, 2665194), (248, 2579220), (252, 2538280), (267, 2395680), (276, 2317560), (279, 2292640), (280, 2284452), (288, 2220995), (310, 2063376), (315, 2030624), (322, 1986480), (336, 1903710), (345, 1854048), (356, 1796760), (360, 1776796), (368, 1738170), (372, 1719480), (414, 1545040), (420, 1522968), (434, 1473840), (445, 1437408), (460, 1390536), (465, 1375584), (480, 1332597), (483, 1324320), (496, 1289610), (504, 1269140), (534, 1197840), (552, 1158780), (558, 1146320), (560, 1142226), (620, 1031688), (623, 1026720), (630, 1015312), (644, 993240), (651, 982560), (672, 951855), (690, 927024), (712, 898380), (713, 897120), (720, 888398), (736, 869085), (744, 859740), (801, 798560), (805, 794592), (828, 772520), (840, 761484), (868, 736920), (890, 718704), (920, 695268), (930, 687792), (966, 662160), (992, 644805), (1008, 634570), (1035, 618016), (1068, 598920), (1085, 589536), (1104, 579390), (1116, 573160), (1120, 571113), (1240, 515844), (1246, 513360), (1260, 507656), (1288, 496620), (1302, 491280), (1335, 479136), (1380, 463512), (1395, 458528), (1424, 449190), (1426, 448560), (1440, 444199), (1449, 441440), (1488, 429870), (1602, 399280), (1610, 397296), (1656, 386260), (1680, 380742), (1736, 368460), (1780, 359352), (1840, 347634), (1860, 343896), (1869, 342240), (1932, 331080), (1953, 327520), (2016, 317285), (2047, 312480), (2070, 309008), (2136, 299460), (2139, 299040), (2170, 294768), (2208, 289695), (2232, 286580), (2415, 264864), (2480, 257922), (2492, 256680), (2520, 253828), (2576, 248310), (2604, 245640), (2670, 239568), (2759, 231840), (2760, 231756), (2790, 229264), (2848, 224595), (2852, 224280), (2898, 220720), (2976, 214935), (3115, 205344), (3204, 199640), (3220, 198648), (3255, 196512), (3312, 193130), (3360, 190371), (3472, 184230), (3560, 179676), (3565, 179424), (3680, 173817), (3720, 171948), (3738, 171120), (3864, 165540), (3906, 163760), (4005, 159712), (4094, 156240), (4140, 154504), (4272, 149730), (4278, 149520), (4340, 147384), (4464, 143290), (4830, 132432), (4960, 128961), (4984, 128340), (4991, 128160), (5040, 126914), (5152, 124155), (5208, 122820), (5340, 119784), (5518, 115920), (5520, 115878), (5580, 114632), (5607, 114080), (5704, 112140), (5796, 110360), (6141, 104160), (6230, 102672), (6408, 99820), (6417, 99680), (6440, 99324), (6510, 98256), (6624, 96565), (6944, 92115), (7120, 89838), (7130, 89712), (7245, 88288), (7440, 85974), (7476, 85560), (7728, 82770), (7812, 81880), (8010, 79856), (8188, 78120), (8277, 77280), (8280, 77252), (8544, 74865), (8556, 74760), (8680, 73692), (8928, 71645), (9345, 68448), (9660, 66216), (9765, 65504), (9968, 64170), (9982, 64080), (10080, 63457), (10235, 62496), (10416, 61410), (10680, 59892), (10695, 59808), (11036, 57960), (11040, 57939), (11160, 57316), (11214, 57040), (11408, 56070), (11592, 55180), (12282, 52080), (12460, 51336), (12816, 49910), (12834, 49840), (12880, 49662), (13020, 49128), (13795, 46368), (14240, 44919), (14260, 44856), (14329, 44640), (14490, 44144), (14880, 42987), (14952, 42780), (14973, 42720), (15456, 41385), (15624, 40940), (16020, 39928), (16376, 39060), (16554, 38640), (16560, 38626), (17112, 37380), (17360, 36846), (18423, 34720), (18690, 34224), (19313, 33120), (19320, 33108), (19530, 32752), (19936, 32085), (19964, 32040), (20470, 31248), (20832, 30705), (21360, 29946), (21390, 29904), (22072, 28980), (22320, 28658), (22428, 28520), (22816, 28035), (23184, 27590), (24564, 26040), (24831, 25760), (24920, 25668), (24955, 25632)]