256337760

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:186

約数の個数: 384

約数和(自身を含む): 1003290624

約数和(自身を除く): 746952864

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 31, 32, 35, 40, 42, 46, 48, 56, 60, 62, 69, 70, 80, 84, 92, 93, 96, 105, 107, 112, 115, 120, 124, 138, 140, 155, 160, 161, 168, 184, 186, 210, 214, 217, 224, 230, 240, 248, 276, 280, 310, 321, 322, 336, 345, 368, 372, 420, 428, 434, 460, 465, 480, 483, 496, 535, 552, 560, 620, 642, 644, 651, 672, 690, 713, 736, 744, 749, 805, 840, 856, 868, 920, 930, 966, 992, 1070, 1085, 1104, 1120, 1240, 1284, 1288, 1302, 1380, 1426, 1488, 1498, 1605, 1610, 1680, 1712, 1736, 1840, 1860, 1932, 2139, 2140, 2170, 2208, 2247, 2415, 2461, 2480, 2568, 2576, 2604, 2760, 2852, 2976, 2996, 3210, 3220, 3255, 3317, 3360, 3424, 3472, 3565, 3680, 3720, 3745, 3864, 4278, 4280, 4340, 4494, 4830, 4922, 4960, 4991, 5136, 5152, 5208, 5520, 5704, 5992, 6420, 6440, 6510, 6634, 6944, 7130, 7383, 7440, 7490, 7728, 8556, 8560, 8680, 8988, 9660, 9844, 9951, 9982, 10272, 10416, 10695, 11040, 11235, 11408, 11984, 12305, 12840, 12880, 13020, 13268, 14260, 14766, 14880, 14973, 14980, 15456, 16585, 17112, 17120, 17227, 17360, 17976, 19320, 19688, 19902, 19964, 20832, 21390, 22470, 22816, 23219, 23968, 24610, 24955, 25680, 25760, 26040, 26536, 28520, 29532, 29946, 29960, 33170, 34224, 34454, 34720, 35952, 36915, 38640, 39376, 39804, 39928, 42780, 44940, 46438, 49220, 49755, 49910, 51360, 51681, 52080, 53072, 57040, 59064, 59892, 59920, 66340, 68448, 68908, 69657, 71904, 73830, 74865, 76291, 77280, 78752, 79608, 79856, 85560, 86135, 89880, 92876, 98440, 99510, 99820, 103362, 104160, 106144, 114080, 116095, 118128, 119784, 119840, 132680, 137816, 139314, 147660, 149730, 152582, 159216, 159712, 171120, 172270, 179760, 185752, 196880, 199020, 199640, 206724, 228873, 232190, 236256, 239568, 258405, 265360, 275632, 278628, 295320, 299460, 305164, 318432, 342240, 344540, 348285, 359520, 371504, 381455, 393760, 398040, 399280, 413448, 457746, 464380, 479136, 516810, 530720, 534037, 551264, 557256, 590640, 598920, 610328, 689080, 696570, 743008, 762910, 796080, 798560, 826896, 915492, 928760, 1033620, 1068074, 1114512, 1144365, 1181280, 1197840, 1220656, 1378160, 1393140, 1525820, 1592160, 1602111, 1653792, 1830984, 1857520, 2067240, 2136148, 2229024, 2288730, 2395680, 2441312, 2670185, 2756320, 2786280, 3051640, 3204222, 3661968, 3715040, 4134480, 4272296, 4577460, 5340370, 5572560, 6103280, 6408444, 7323936, 8010555, 8268960, 8544592, 9154920, 10680740, 11145120, 12206560, 12816888, 16021110, 17089184, 18309840, 21361480, 25633776, 32042220, 36619680, 42722960, 51267552, 64084440, 85445920, 128168880, 256337760]

約数ペア:

[(1, 256337760), (2, 128168880), (3, 85445920), (4, 64084440), (5, 51267552), (6, 42722960), (7, 36619680), (8, 32042220), (10, 25633776), (12, 21361480), (14, 18309840), (15, 17089184), (16, 16021110), (20, 12816888), (21, 12206560), (23, 11145120), (24, 10680740), (28, 9154920), (30, 8544592), (31, 8268960), (32, 8010555), (35, 7323936), (40, 6408444), (42, 6103280), (46, 5572560), (48, 5340370), (56, 4577460), (60, 4272296), (62, 4134480), (69, 3715040), (70, 3661968), (80, 3204222), (84, 3051640), (92, 2786280), (93, 2756320), (96, 2670185), (105, 2441312), (107, 2395680), (112, 2288730), (115, 2229024), (120, 2136148), (124, 2067240), (138, 1857520), (140, 1830984), (155, 1653792), (160, 1602111), (161, 1592160), (168, 1525820), (184, 1393140), (186, 1378160), (210, 1220656), (214, 1197840), (217, 1181280), (224, 1144365), (230, 1114512), (240, 1068074), (248, 1033620), (276, 928760), (280, 915492), (310, 826896), (321, 798560), (322, 796080), (336, 762910), (345, 743008), (368, 696570), (372, 689080), (420, 610328), (428, 598920), (434, 590640), (460, 557256), (465, 551264), (480, 534037), (483, 530720), (496, 516810), (535, 479136), (552, 464380), (560, 457746), (620, 413448), (642, 399280), (644, 398040), (651, 393760), (672, 381455), (690, 371504), (713, 359520), (736, 348285), (744, 344540), (749, 342240), (805, 318432), (840, 305164), (856, 299460), (868, 295320), (920, 278628), (930, 275632), (966, 265360), (992, 258405), (1070, 239568), (1085, 236256), (1104, 232190), (1120, 228873), (1240, 206724), (1284, 199640), (1288, 199020), (1302, 196880), (1380, 185752), (1426, 179760), (1488, 172270), (1498, 171120), (1605, 159712), (1610, 159216), (1680, 152582), (1712, 149730), (1736, 147660), (1840, 139314), (1860, 137816), (1932, 132680), (2139, 119840), (2140, 119784), (2170, 118128), (2208, 116095), (2247, 114080), (2415, 106144), (2461, 104160), (2480, 103362), (2568, 99820), (2576, 99510), (2604, 98440), (2760, 92876), (2852, 89880), (2976, 86135), (2996, 85560), (3210, 79856), (3220, 79608), (3255, 78752), (3317, 77280), (3360, 76291), (3424, 74865), (3472, 73830), (3565, 71904), (3680, 69657), (3720, 68908), (3745, 68448), (3864, 66340), (4278, 59920), (4280, 59892), (4340, 59064), (4494, 57040), (4830, 53072), (4922, 52080), (4960, 51681), (4991, 51360), (5136, 49910), (5152, 49755), (5208, 49220), (5520, 46438), (5704, 44940), (5992, 42780), (6420, 39928), (6440, 39804), (6510, 39376), (6634, 38640), (6944, 36915), (7130, 35952), (7383, 34720), (7440, 34454), (7490, 34224), (7728, 33170), (8556, 29960), (8560, 29946), (8680, 29532), (8988, 28520), (9660, 26536), (9844, 26040), (9951, 25760), (9982, 25680), (10272, 24955), (10416, 24610), (10695, 23968), (11040, 23219), (11235, 22816), (11408, 22470), (11984, 21390), (12305, 20832), (12840, 19964), (12880, 19902), (13020, 19688), (13268, 19320), (14260, 17976), (14766, 17360), (14880, 17227), (14973, 17120), (14980, 17112), (15456, 16585)]