854789040

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5471}}^1$

素因数の和:5528

約数の個数: 240

約数和(自身を含む): 3387211776

約数和(自身を除く): 2532422736

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 105, 112, 120, 124, 126, 140, 144, 155, 168, 180, 186, 210, 217, 240, 248, 252, 279, 280, 310, 315, 336, 360, 372, 420, 434, 465, 496, 504, 558, 560, 620, 630, 651, 720, 744, 840, 868, 930, 1008, 1085, 1116, 1240, 1260, 1302, 1395, 1488, 1680, 1736, 1860, 1953, 2170, 2232, 2480, 2520, 2604, 2790, 3255, 3472, 3720, 3906, 4340, 4464, 5040, 5208, 5471, 5580, 6510, 7440, 7812, 8680, 9765, 10416, 10942, 11160, 13020, 15624, 16413, 17360, 19530, 21884, 22320, 26040, 27355, 31248, 32826, 38297, 39060, 43768, 49239, 52080, 54710, 65652, 76594, 78120, 82065, 87536, 98478, 109420, 114891, 131304, 153188, 156240, 164130, 169601, 191485, 196956, 218840, 229782, 246195, 262608, 306376, 328260, 339202, 344673, 382970, 393912, 437680, 459564, 492390, 508803, 574455, 612752, 656520, 678404, 689346, 765940, 787824, 848005, 919128, 984780, 1017606, 1148910, 1187207, 1313040, 1356808, 1378692, 1526409, 1531880, 1696010, 1723365, 1838256, 1969560, 2035212, 2297820, 2374414, 2544015, 2713616, 2757384, 3052818, 3063760, 3392020, 3446730, 3561621, 3939120, 4070424, 4595640, 4748828, 5088030, 5514768, 5936035, 6105636, 6784040, 6893460, 7123242, 7632045, 8140848, 9191280, 9497656, 10176060, 10684863, 11872070, 12211272, 13568080, 13786920, 14246484, 15264090, 17808105, 18995312, 20352120, 21369726, 23744140, 24422544, 27573840, 28492968, 30528180, 35616210, 40704240, 42739452, 47488280, 53424315, 56985936, 61056360, 71232420, 85478904, 94976560, 106848630, 122112720, 142464840, 170957808, 213697260, 284929680, 427394520, 854789040]

約数ペア:

[(1, 854789040), (2, 427394520), (3, 284929680), (4, 213697260), (5, 170957808), (6, 142464840), (7, 122112720), (8, 106848630), (9, 94976560), (10, 85478904), (12, 71232420), (14, 61056360), (15, 56985936), (16, 53424315), (18, 47488280), (20, 42739452), (21, 40704240), (24, 35616210), (28, 30528180), (30, 28492968), (31, 27573840), (35, 24422544), (36, 23744140), (40, 21369726), (42, 20352120), (45, 18995312), (48, 17808105), (56, 15264090), (60, 14246484), (62, 13786920), (63, 13568080), (70, 12211272), (72, 11872070), (80, 10684863), (84, 10176060), (90, 9497656), (93, 9191280), (105, 8140848), (112, 7632045), (120, 7123242), (124, 6893460), (126, 6784040), (140, 6105636), (144, 5936035), (155, 5514768), (168, 5088030), (180, 4748828), (186, 4595640), (210, 4070424), (217, 3939120), (240, 3561621), (248, 3446730), (252, 3392020), (279, 3063760), (280, 3052818), (310, 2757384), (315, 2713616), (336, 2544015), (360, 2374414), (372, 2297820), (420, 2035212), (434, 1969560), (465, 1838256), (496, 1723365), (504, 1696010), (558, 1531880), (560, 1526409), (620, 1378692), (630, 1356808), (651, 1313040), (720, 1187207), (744, 1148910), (840, 1017606), (868, 984780), (930, 919128), (1008, 848005), (1085, 787824), (1116, 765940), (1240, 689346), (1260, 678404), (1302, 656520), (1395, 612752), (1488, 574455), (1680, 508803), (1736, 492390), (1860, 459564), (1953, 437680), (2170, 393912), (2232, 382970), (2480, 344673), (2520, 339202), (2604, 328260), (2790, 306376), (3255, 262608), (3472, 246195), (3720, 229782), (3906, 218840), (4340, 196956), (4464, 191485), (5040, 169601), (5208, 164130), (5471, 156240), (5580, 153188), (6510, 131304), (7440, 114891), (7812, 109420), (8680, 98478), (9765, 87536), (10416, 82065), (10942, 78120), (11160, 76594), (13020, 65652), (15624, 54710), (16413, 52080), (17360, 49239), (19530, 43768), (21884, 39060), (22320, 38297), (26040, 32826), (27355, 31248)]