684122880

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{821}}^1$

素因数の和:883

約数の個数: 288

約数和(自身を含む): 2580738048

約数和(自身を除く): 1896615168

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 64, 70, 80, 84, 93, 96, 105, 112, 120, 124, 128, 140, 155, 160, 168, 186, 192, 210, 217, 224, 240, 248, 256, 280, 310, 320, 336, 372, 384, 420, 434, 448, 465, 480, 496, 560, 620, 640, 651, 672, 744, 768, 821, 840, 868, 896, 930, 960, 992, 1085, 1120, 1240, 1280, 1302, 1344, 1488, 1642, 1680, 1736, 1792, 1860, 1920, 1984, 2170, 2240, 2463, 2480, 2604, 2688, 2976, 3255, 3284, 3360, 3472, 3720, 3840, 3968, 4105, 4340, 4480, 4926, 4960, 5208, 5376, 5747, 5952, 6510, 6568, 6720, 6944, 7440, 7936, 8210, 8680, 8960, 9852, 9920, 10416, 11494, 11904, 12315, 13020, 13136, 13440, 13888, 14880, 16420, 17241, 17360, 19704, 19840, 20832, 22988, 23808, 24630, 25451, 26040, 26272, 26880, 27776, 28735, 29760, 32840, 34482, 34720, 39408, 39680, 41664, 45976, 49260, 50902, 52080, 52544, 55552, 57470, 59520, 65680, 68964, 69440, 76353, 78816, 83328, 86205, 91952, 98520, 101804, 104160, 105088, 114940, 119040, 127255, 131360, 137928, 138880, 152706, 157632, 166656, 172410, 178157, 183904, 197040, 203608, 208320, 210176, 229880, 254510, 262720, 275856, 277760, 305412, 315264, 344820, 356314, 367808, 381765, 394080, 407216, 416640, 459760, 509020, 525440, 534471, 551712, 610824, 630528, 689640, 712628, 735616, 763530, 788160, 814432, 833280, 890785, 919520, 1018040, 1050880, 1068942, 1103424, 1221648, 1379280, 1425256, 1471232, 1527060, 1576320, 1628864, 1781570, 1839040, 2036080, 2137884, 2206848, 2443296, 2672355, 2758560, 2850512, 3054120, 3152640, 3257728, 3563140, 3678080, 4072160, 4275768, 4413696, 4886592, 5344710, 5517120, 5701024, 6108240, 6515456, 7126280, 7356160, 8144320, 8551536, 9773184, 10689420, 11034240, 11402048, 12216480, 14252560, 16288640, 17103072, 19546368, 21378840, 22068480, 22804096, 24432960, 28505120, 32577280, 34206144, 42757680, 45608192, 48865920, 57010240, 68412288, 85515360, 97731840, 114020480, 136824576, 171030720, 228040960, 342061440, 684122880]

約数ペア:

[(1, 684122880), (2, 342061440), (3, 228040960), (4, 171030720), (5, 136824576), (6, 114020480), (7, 97731840), (8, 85515360), (10, 68412288), (12, 57010240), (14, 48865920), (15, 45608192), (16, 42757680), (20, 34206144), (21, 32577280), (24, 28505120), (28, 24432960), (30, 22804096), (31, 22068480), (32, 21378840), (35, 19546368), (40, 17103072), (42, 16288640), (48, 14252560), (56, 12216480), (60, 11402048), (62, 11034240), (64, 10689420), (70, 9773184), (80, 8551536), (84, 8144320), (93, 7356160), (96, 7126280), (105, 6515456), (112, 6108240), (120, 5701024), (124, 5517120), (128, 5344710), (140, 4886592), (155, 4413696), (160, 4275768), (168, 4072160), (186, 3678080), (192, 3563140), (210, 3257728), (217, 3152640), (224, 3054120), (240, 2850512), (248, 2758560), (256, 2672355), (280, 2443296), (310, 2206848), (320, 2137884), (336, 2036080), (372, 1839040), (384, 1781570), (420, 1628864), (434, 1576320), (448, 1527060), (465, 1471232), (480, 1425256), (496, 1379280), (560, 1221648), (620, 1103424), (640, 1068942), (651, 1050880), (672, 1018040), (744, 919520), (768, 890785), (821, 833280), (840, 814432), (868, 788160), (896, 763530), (930, 735616), (960, 712628), (992, 689640), (1085, 630528), (1120, 610824), (1240, 551712), (1280, 534471), (1302, 525440), (1344, 509020), (1488, 459760), (1642, 416640), (1680, 407216), (1736, 394080), (1792, 381765), (1860, 367808), (1920, 356314), (1984, 344820), (2170, 315264), (2240, 305412), (2463, 277760), (2480, 275856), (2604, 262720), (2688, 254510), (2976, 229880), (3255, 210176), (3284, 208320), (3360, 203608), (3472, 197040), (3720, 183904), (3840, 178157), (3968, 172410), (4105, 166656), (4340, 157632), (4480, 152706), (4926, 138880), (4960, 137928), (5208, 131360), (5376, 127255), (5747, 119040), (5952, 114940), (6510, 105088), (6568, 104160), (6720, 101804), (6944, 98520), (7440, 91952), (7936, 86205), (8210, 83328), (8680, 78816), (8960, 76353), (9852, 69440), (9920, 68964), (10416, 65680), (11494, 59520), (11904, 57470), (12315, 55552), (13020, 52544), (13136, 52080), (13440, 50902), (13888, 49260), (14880, 45976), (16420, 41664), (17241, 39680), (17360, 39408), (19704, 34720), (19840, 34482), (20832, 32840), (22988, 29760), (23808, 28735), (24630, 27776), (25451, 26880), (26040, 26272)]