254680819120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{881}}^1\times {\mathrm{39709}}^1$

素因数の和:40623

約数の個数: 160

約数和(自身を含む): 729624551040

約数和(自身を除く): 474943731920

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 881, 910, 1040, 1456, 1762, 1820, 3524, 3640, 4405, 6167, 7048, 7280, 8810, 11453, 12334, 14096, 17620, 22906, 24668, 30835, 35240, 39709, 45812, 49336, 57265, 61670, 70480, 79418, 80171, 91624, 98672, 114530, 123340, 158836, 160342, 183248, 198545, 229060, 246680, 277963, 317672, 320684, 397090, 400855, 458120, 493360, 516217, 555926, 635344, 641368, 794180, 801710, 916240, 1032434, 1111852, 1282736, 1389815, 1588360, 1603420, 2064868, 2223704, 2581085, 2779630, 3176720, 3206840, 3613519, 4129736, 4447408, 5162170, 5559260, 6413680, 7227038, 8259472, 10324340, 11118520, 14454076, 18067595, 20648680, 22237040, 28908152, 34983629, 36135190, 41297360, 57816304, 69967258, 72270380, 139934516, 144540760, 174918145, 244885403, 279869032, 289081520, 349836290, 454787177, 489770806, 559738064, 699672580, 909574354, 979541612, 1224427015, 1399345160, 1819148708, 1959083224, 2273935885, 2448854030, 2798690320, 3183510239, 3638297416, 3918166448, 4547871770, 4897708060, 6367020478, 7276594832, 9095743540, 9795416120, 12734040956, 15917551195, 18191487080, 19590832240, 25468081912, 31835102390, 36382974160, 50936163824, 63670204780, 127340409560, 254680819120]

約数ペア:

[(1, 254680819120), (2, 127340409560), (4, 63670204780), (5, 50936163824), (7, 36382974160), (8, 31835102390), (10, 25468081912), (13, 19590832240), (14, 18191487080), (16, 15917551195), (20, 12734040956), (26, 9795416120), (28, 9095743540), (35, 7276594832), (40, 6367020478), (52, 4897708060), (56, 4547871770), (65, 3918166448), (70, 3638297416), (80, 3183510239), (91, 2798690320), (104, 2448854030), (112, 2273935885), (130, 1959083224), (140, 1819148708), (182, 1399345160), (208, 1224427015), (260, 979541612), (280, 909574354), (364, 699672580), (455, 559738064), (520, 489770806), (560, 454787177), (728, 349836290), (881, 289081520), (910, 279869032), (1040, 244885403), (1456, 174918145), (1762, 144540760), (1820, 139934516), (3524, 72270380), (3640, 69967258), (4405, 57816304), (6167, 41297360), (7048, 36135190), (7280, 34983629), (8810, 28908152), (11453, 22237040), (12334, 20648680), (14096, 18067595), (17620, 14454076), (22906, 11118520), (24668, 10324340), (30835, 8259472), (35240, 7227038), (39709, 6413680), (45812, 5559260), (49336, 5162170), (57265, 4447408), (61670, 4129736), (70480, 3613519), (79418, 3206840), (80171, 3176720), (91624, 2779630), (98672, 2581085), (114530, 2223704), (123340, 2064868), (158836, 1603420), (160342, 1588360), (183248, 1389815), (198545, 1282736), (229060, 1111852), (246680, 1032434), (277963, 916240), (317672, 801710), (320684, 794180), (397090, 641368), (400855, 635344), (458120, 555926), (493360, 516217)]