321021120

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:148

約数の個数: 448

約数和(自身を含む): 1273430016

約数和(自身を除く): 952408896

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, 64, 67, 69, 70, 80, 84, 92, 93, 96, 105, 112, 115, 120, 124, 134, 138, 140, 155, 160, 161, 168, 184, 186, 192, 201, 210, 217, 224, 230, 240, 248, 268, 276, 280, 310, 320, 322, 335, 336, 345, 368, 372, 402, 420, 434, 448, 460, 465, 469, 480, 483, 496, 536, 552, 560, 620, 644, 651, 670, 672, 690, 713, 736, 744, 804, 805, 840, 868, 920, 930, 938, 960, 966, 992, 1005, 1072, 1085, 1104, 1120, 1240, 1288, 1302, 1340, 1344, 1380, 1407, 1426, 1472, 1488, 1541, 1608, 1610, 1680, 1736, 1840, 1860, 1876, 1932, 1984, 2010, 2077, 2139, 2144, 2170, 2208, 2240, 2345, 2415, 2480, 2576, 2604, 2680, 2760, 2814, 2852, 2976, 3082, 3216, 3220, 3255, 3360, 3472, 3565, 3680, 3720, 3752, 3864, 4020, 4154, 4278, 4288, 4340, 4416, 4623, 4690, 4830, 4960, 4991, 5152, 5208, 5360, 5520, 5628, 5704, 5952, 6164, 6231, 6432, 6440, 6510, 6720, 6944, 7035, 7130, 7360, 7440, 7504, 7705, 7728, 8040, 8308, 8556, 8680, 9246, 9380, 9660, 9920, 9982, 10304, 10385, 10416, 10695, 10720, 10787, 11040, 11256, 11408, 12328, 12462, 12864, 12880, 13020, 13888, 14070, 14260, 14539, 14880, 14973, 15008, 15410, 15456, 16080, 16616, 17112, 17360, 18492, 18760, 19320, 19964, 20770, 20832, 21390, 21440, 21574, 22080, 22512, 22816, 23115, 24656, 24924, 24955, 25760, 26040, 28140, 28520, 29078, 29760, 29946, 30016, 30820, 30912, 31155, 32160, 32361, 33232, 34224, 34720, 36984, 37520, 38640, 39928, 41540, 41664, 42780, 43148, 43617, 45024, 45632, 46230, 47771, 49312, 49848, 49910, 51520, 52080, 53935, 56280, 57040, 58156, 59892, 61640, 62310, 64320, 64722, 66464, 68448, 69440, 72695, 73968, 74865, 75040, 77280, 79856, 83080, 85560, 86296, 87234, 90048, 92460, 95542, 98624, 99696, 99820, 104160, 107870, 112560, 114080, 116312, 119784, 123280, 124620, 129444, 132928, 136896, 143313, 145390, 147936, 149730, 150080, 154560, 159712, 161805, 166160, 171120, 172592, 174468, 184920, 191084, 199392, 199640, 208320, 215740, 218085, 225120, 228160, 232624, 238855, 239568, 246560, 249240, 258888, 286626, 290780, 295872, 299460, 319424, 323610, 332320, 334397, 342240, 345184, 348936, 369840, 382168, 398784, 399280, 431480, 436170, 450240, 465248, 477710, 479136, 493120, 498480, 517776, 573252, 581560, 598920, 647220, 664640, 668794, 684480, 690368, 697872, 716565, 739680, 764336, 798560, 862960, 872340, 930496, 955420, 958272, 996960, 1003191, 1035552, 1146504, 1163120, 1197840, 1294440, 1337588, 1395744, 1433130, 1479360, 1528672, 1597120, 1671985, 1725920, 1744680, 1910840, 1993920, 2006382, 2071104, 2293008, 2326240, 2395680, 2588880, 2675176, 2791488, 2866260, 3057344, 3343970, 3451840, 3489360, 3821680, 4012764, 4586016, 4652480, 4791360, 5015955, 5177760, 5350352, 5732520, 6687940, 6978720, 7643360, 8025528, 9172032, 10031910, 10355520, 10700704, 11465040, 13375880, 13957440, 15286720, 16051056, 20063820, 21401408, 22930080, 26751760, 32102112, 40127640, 45860160, 53503520, 64204224, 80255280, 107007040, 160510560, 321021120]

約数ペア:

[(1, 321021120), (2, 160510560), (3, 107007040), (4, 80255280), (5, 64204224), (6, 53503520), (7, 45860160), (8, 40127640), (10, 32102112), (12, 26751760), (14, 22930080), (15, 21401408), (16, 20063820), (20, 16051056), (21, 15286720), (23, 13957440), (24, 13375880), (28, 11465040), (30, 10700704), (31, 10355520), (32, 10031910), (35, 9172032), (40, 8025528), (42, 7643360), (46, 6978720), (48, 6687940), (56, 5732520), (60, 5350352), (62, 5177760), (64, 5015955), (67, 4791360), (69, 4652480), (70, 4586016), (80, 4012764), (84, 3821680), (92, 3489360), (93, 3451840), (96, 3343970), (105, 3057344), (112, 2866260), (115, 2791488), (120, 2675176), (124, 2588880), (134, 2395680), (138, 2326240), (140, 2293008), (155, 2071104), (160, 2006382), (161, 1993920), (168, 1910840), (184, 1744680), (186, 1725920), (192, 1671985), (201, 1597120), (210, 1528672), (217, 1479360), (224, 1433130), (230, 1395744), (240, 1337588), (248, 1294440), (268, 1197840), (276, 1163120), (280, 1146504), (310, 1035552), (320, 1003191), (322, 996960), (335, 958272), (336, 955420), (345, 930496), (368, 872340), (372, 862960), (402, 798560), (420, 764336), (434, 739680), (448, 716565), (460, 697872), (465, 690368), (469, 684480), (480, 668794), (483, 664640), (496, 647220), (536, 598920), (552, 581560), (560, 573252), (620, 517776), (644, 498480), (651, 493120), (670, 479136), (672, 477710), (690, 465248), (713, 450240), (736, 436170), (744, 431480), (804, 399280), (805, 398784), (840, 382168), (868, 369840), (920, 348936), (930, 345184), (938, 342240), (960, 334397), (966, 332320), (992, 323610), (1005, 319424), (1072, 299460), (1085, 295872), (1104, 290780), (1120, 286626), (1240, 258888), (1288, 249240), (1302, 246560), (1340, 239568), (1344, 238855), (1380, 232624), (1407, 228160), (1426, 225120), (1472, 218085), (1488, 215740), (1541, 208320), (1608, 199640), (1610, 199392), (1680, 191084), (1736, 184920), (1840, 174468), (1860, 172592), (1876, 171120), (1932, 166160), (1984, 161805), (2010, 159712), (2077, 154560), (2139, 150080), (2144, 149730), (2170, 147936), (2208, 145390), (2240, 143313), (2345, 136896), (2415, 132928), (2480, 129444), (2576, 124620), (2604, 123280), (2680, 119784), (2760, 116312), (2814, 114080), (2852, 112560), (2976, 107870), (3082, 104160), (3216, 99820), (3220, 99696), (3255, 98624), (3360, 95542), (3472, 92460), (3565, 90048), (3680, 87234), (3720, 86296), (3752, 85560), (3864, 83080), (4020, 79856), (4154, 77280), (4278, 75040), (4288, 74865), (4340, 73968), (4416, 72695), (4623, 69440), (4690, 68448), (4830, 66464), (4960, 64722), (4991, 64320), (5152, 62310), (5208, 61640), (5360, 59892), (5520, 58156), (5628, 57040), (5704, 56280), (5952, 53935), (6164, 52080), (6231, 51520), (6432, 49910), (6440, 49848), (6510, 49312), (6720, 47771), (6944, 46230), (7035, 45632), (7130, 45024), (7360, 43617), (7440, 43148), (7504, 42780), (7705, 41664), (7728, 41540), (8040, 39928), (8308, 38640), (8556, 37520), (8680, 36984), (9246, 34720), (9380, 34224), (9660, 33232), (9920, 32361), (9982, 32160), (10304, 31155), (10385, 30912), (10416, 30820), (10695, 30016), (10720, 29946), (10787, 29760), (11040, 29078), (11256, 28520), (11408, 28140), (12328, 26040), (12462, 25760), (12864, 24955), (12880, 24924), (13020, 24656), (13888, 23115), (14070, 22816), (14260, 22512), (14539, 22080), (14880, 21574), (14973, 21440), (15008, 21390), (15410, 20832), (15456, 20770), (16080, 19964), (16616, 19320), (17112, 18760), (17360, 18492)]