255738840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:143

約数の個数: 384

約数和(自身を含む): 977080320

約数和(自身を除く): 721341480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 31, 35, 40, 42, 46, 49, 56, 60, 61, 62, 69, 70, 84, 92, 93, 98, 105, 115, 120, 122, 124, 138, 140, 147, 155, 161, 168, 183, 184, 186, 196, 210, 217, 230, 244, 245, 248, 276, 280, 294, 305, 310, 322, 345, 366, 372, 392, 420, 427, 434, 460, 465, 483, 488, 490, 552, 588, 610, 620, 644, 651, 690, 713, 732, 735, 744, 805, 840, 854, 868, 915, 920, 930, 966, 980, 1085, 1127, 1176, 1220, 1240, 1281, 1288, 1302, 1380, 1403, 1426, 1464, 1470, 1519, 1610, 1708, 1736, 1830, 1860, 1891, 1932, 1960, 2135, 2139, 2170, 2254, 2415, 2440, 2562, 2604, 2760, 2806, 2852, 2940, 2989, 3038, 3220, 3255, 3381, 3416, 3565, 3660, 3720, 3782, 3864, 4209, 4270, 4278, 4340, 4508, 4557, 4830, 4991, 5124, 5208, 5612, 5635, 5673, 5704, 5880, 5978, 6076, 6405, 6440, 6510, 6762, 7015, 7130, 7320, 7564, 7595, 8418, 8540, 8556, 8680, 8967, 9016, 9114, 9455, 9660, 9821, 9982, 10248, 10695, 11224, 11270, 11346, 11956, 12152, 12810, 13020, 13237, 13524, 14030, 14260, 14945, 14973, 15128, 15190, 16836, 16905, 17080, 17112, 17934, 18228, 18910, 19320, 19642, 19964, 21045, 21390, 22540, 22692, 22785, 23912, 24955, 25620, 26040, 26474, 27048, 28060, 28365, 28520, 29463, 29890, 29946, 30380, 33672, 33810, 34937, 35868, 36456, 37820, 39284, 39711, 39928, 42090, 42780, 43493, 44835, 45080, 45384, 45570, 49105, 49910, 51240, 52948, 56120, 56730, 58926, 59780, 59892, 60760, 66185, 67620, 68747, 69874, 71736, 74865, 75640, 78568, 79422, 84180, 85560, 86986, 89670, 91140, 92659, 98210, 99820, 104811, 105896, 113460, 117852, 119560, 119784, 130479, 132370, 135240, 137494, 139748, 147315, 149730, 158844, 168360, 173972, 174685, 179340, 182280, 185318, 196420, 198555, 199640, 206241, 209622, 217465, 226920, 235704, 260958, 264740, 274988, 277977, 279496, 294630, 299460, 304451, 317688, 343735, 347944, 349370, 358680, 370636, 392840, 397110, 412482, 419244, 434930, 463295, 521916, 524055, 529480, 549976, 555954, 589260, 598920, 608902, 652395, 687470, 698740, 741272, 794220, 824964, 838488, 869860, 913353, 926590, 1031205, 1043832, 1048110, 1111908, 1178520, 1217804, 1304790, 1374940, 1389885, 1397480, 1522255, 1588440, 1649928, 1739720, 1826706, 1853180, 2062410, 2096220, 2131157, 2223816, 2435608, 2609580, 2749880, 2779770, 3044510, 3653412, 3706360, 4124820, 4192440, 4262314, 4566765, 5219160, 5559540, 6089020, 6393471, 7306824, 8249640, 8524628, 9133530, 10655785, 11119080, 12178040, 12786942, 17049256, 18267060, 21311570, 25573884, 31967355, 36534120, 42623140, 51147768, 63934710, 85246280, 127869420, 255738840]

約数ペア:

[(1, 255738840), (2, 127869420), (3, 85246280), (4, 63934710), (5, 51147768), (6, 42623140), (7, 36534120), (8, 31967355), (10, 25573884), (12, 21311570), (14, 18267060), (15, 17049256), (20, 12786942), (21, 12178040), (23, 11119080), (24, 10655785), (28, 9133530), (30, 8524628), (31, 8249640), (35, 7306824), (40, 6393471), (42, 6089020), (46, 5559540), (49, 5219160), (56, 4566765), (60, 4262314), (61, 4192440), (62, 4124820), (69, 3706360), (70, 3653412), (84, 3044510), (92, 2779770), (93, 2749880), (98, 2609580), (105, 2435608), (115, 2223816), (120, 2131157), (122, 2096220), (124, 2062410), (138, 1853180), (140, 1826706), (147, 1739720), (155, 1649928), (161, 1588440), (168, 1522255), (183, 1397480), (184, 1389885), (186, 1374940), (196, 1304790), (210, 1217804), (217, 1178520), (230, 1111908), (244, 1048110), (245, 1043832), (248, 1031205), (276, 926590), (280, 913353), (294, 869860), (305, 838488), (310, 824964), (322, 794220), (345, 741272), (366, 698740), (372, 687470), (392, 652395), (420, 608902), (427, 598920), (434, 589260), (460, 555954), (465, 549976), (483, 529480), (488, 524055), (490, 521916), (552, 463295), (588, 434930), (610, 419244), (620, 412482), (644, 397110), (651, 392840), (690, 370636), (713, 358680), (732, 349370), (735, 347944), (744, 343735), (805, 317688), (840, 304451), (854, 299460), (868, 294630), (915, 279496), (920, 277977), (930, 274988), (966, 264740), (980, 260958), (1085, 235704), (1127, 226920), (1176, 217465), (1220, 209622), (1240, 206241), (1281, 199640), (1288, 198555), (1302, 196420), (1380, 185318), (1403, 182280), (1426, 179340), (1464, 174685), (1470, 173972), (1519, 168360), (1610, 158844), (1708, 149730), (1736, 147315), (1830, 139748), (1860, 137494), (1891, 135240), (1932, 132370), (1960, 130479), (2135, 119784), (2139, 119560), (2170, 117852), (2254, 113460), (2415, 105896), (2440, 104811), (2562, 99820), (2604, 98210), (2760, 92659), (2806, 91140), (2852, 89670), (2940, 86986), (2989, 85560), (3038, 84180), (3220, 79422), (3255, 78568), (3381, 75640), (3416, 74865), (3565, 71736), (3660, 69874), (3720, 68747), (3782, 67620), (3864, 66185), (4209, 60760), (4270, 59892), (4278, 59780), (4340, 58926), (4508, 56730), (4557, 56120), (4830, 52948), (4991, 51240), (5124, 49910), (5208, 49105), (5612, 45570), (5635, 45384), (5673, 45080), (5704, 44835), (5880, 43493), (5978, 42780), (6076, 42090), (6405, 39928), (6440, 39711), (6510, 39284), (6762, 37820), (7015, 36456), (7130, 35868), (7320, 34937), (7564, 33810), (7595, 33672), (8418, 30380), (8540, 29946), (8556, 29890), (8680, 29463), (8967, 28520), (9016, 28365), (9114, 28060), (9455, 27048), (9660, 26474), (9821, 26040), (9982, 25620), (10248, 24955), (10695, 23912), (11224, 22785), (11270, 22692), (11346, 22540), (11956, 21390), (12152, 21045), (12810, 19964), (13020, 19642), (13237, 19320), (13524, 18910), (14030, 18228), (14260, 17934), (14945, 17112), (14973, 17080), (15128, 16905), (15190, 16836)]