317914920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{467}}^1$

素因数の和:576

約数の個数: 192

約数和(自身を含む): 1086359040

約数和(自身を除く): 768444120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 61, 62, 72, 90, 93, 120, 122, 124, 155, 180, 183, 186, 244, 248, 279, 305, 310, 360, 366, 372, 465, 467, 488, 549, 558, 610, 620, 732, 744, 915, 930, 934, 1098, 1116, 1220, 1240, 1395, 1401, 1464, 1830, 1860, 1868, 1891, 2196, 2232, 2335, 2440, 2745, 2790, 2802, 3660, 3720, 3736, 3782, 4203, 4392, 4670, 5490, 5580, 5604, 5673, 7005, 7320, 7564, 8406, 9340, 9455, 10980, 11160, 11208, 11346, 14010, 14477, 15128, 16812, 17019, 18680, 18910, 21015, 21960, 22692, 28020, 28365, 28487, 28954, 33624, 34038, 37820, 42030, 43431, 45384, 56040, 56730, 56974, 57908, 68076, 72385, 75640, 84060, 85095, 85461, 86862, 113460, 113948, 115816, 130293, 136152, 142435, 144770, 168120, 170190, 170922, 173724, 217155, 226920, 227896, 256383, 260586, 284870, 289540, 340380, 341844, 347448, 427305, 434310, 512766, 521172, 569740, 579080, 651465, 680760, 683688, 854610, 868620, 883097, 1025532, 1042344, 1139480, 1281915, 1302930, 1709220, 1737240, 1766194, 2051064, 2563830, 2605860, 2649291, 3418440, 3532388, 4415485, 5127660, 5211720, 5298582, 7064776, 7947873, 8830970, 10255320, 10597164, 13246455, 15895746, 17661940, 21194328, 26492910, 31791492, 35323880, 39739365, 52985820, 63582984, 79478730, 105971640, 158957460, 317914920]

約数ペア:

[(1, 317914920), (2, 158957460), (3, 105971640), (4, 79478730), (5, 63582984), (6, 52985820), (8, 39739365), (9, 35323880), (10, 31791492), (12, 26492910), (15, 21194328), (18, 17661940), (20, 15895746), (24, 13246455), (30, 10597164), (31, 10255320), (36, 8830970), (40, 7947873), (45, 7064776), (60, 5298582), (61, 5211720), (62, 5127660), (72, 4415485), (90, 3532388), (93, 3418440), (120, 2649291), (122, 2605860), (124, 2563830), (155, 2051064), (180, 1766194), (183, 1737240), (186, 1709220), (244, 1302930), (248, 1281915), (279, 1139480), (305, 1042344), (310, 1025532), (360, 883097), (366, 868620), (372, 854610), (465, 683688), (467, 680760), (488, 651465), (549, 579080), (558, 569740), (610, 521172), (620, 512766), (732, 434310), (744, 427305), (915, 347448), (930, 341844), (934, 340380), (1098, 289540), (1116, 284870), (1220, 260586), (1240, 256383), (1395, 227896), (1401, 226920), (1464, 217155), (1830, 173724), (1860, 170922), (1868, 170190), (1891, 168120), (2196, 144770), (2232, 142435), (2335, 136152), (2440, 130293), (2745, 115816), (2790, 113948), (2802, 113460), (3660, 86862), (3720, 85461), (3736, 85095), (3782, 84060), (4203, 75640), (4392, 72385), (4670, 68076), (5490, 57908), (5580, 56974), (5604, 56730), (5673, 56040), (7005, 45384), (7320, 43431), (7564, 42030), (8406, 37820), (9340, 34038), (9455, 33624), (10980, 28954), (11160, 28487), (11208, 28365), (11346, 28020), (14010, 22692), (14477, 21960), (15128, 21015), (16812, 18910), (17019, 18680)]