281310120

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1$

素因数の和:345

約数の個数: 384

約数和(自身を含む): 1165731840

約数和(自身を除く): 884421720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 31, 35, 36, 39, 40, 42, 45, 52, 56, 60, 62, 63, 65, 70, 72, 78, 84, 90, 91, 93, 104, 105, 117, 120, 124, 126, 130, 140, 155, 156, 168, 180, 182, 186, 195, 210, 217, 234, 248, 252, 260, 273, 277, 279, 280, 310, 312, 315, 360, 364, 372, 390, 403, 420, 434, 455, 465, 468, 504, 520, 546, 554, 558, 585, 620, 630, 651, 728, 744, 780, 806, 819, 831, 840, 868, 910, 930, 936, 1085, 1092, 1108, 1116, 1170, 1209, 1240, 1260, 1302, 1365, 1385, 1395, 1560, 1612, 1638, 1662, 1736, 1820, 1860, 1939, 1953, 2015, 2170, 2184, 2216, 2232, 2340, 2418, 2493, 2520, 2604, 2730, 2770, 2790, 2821, 3224, 3255, 3276, 3324, 3601, 3627, 3640, 3720, 3878, 3906, 4030, 4095, 4155, 4340, 4680, 4836, 4986, 5208, 5460, 5540, 5580, 5642, 5817, 6045, 6510, 6552, 6648, 7202, 7254, 7756, 7812, 8060, 8190, 8310, 8463, 8587, 8680, 9672, 9695, 9765, 9972, 10803, 10920, 11080, 11160, 11284, 11634, 12090, 12465, 13020, 14105, 14404, 14508, 15512, 15624, 16120, 16380, 16620, 16926, 17174, 17451, 18005, 18135, 19390, 19530, 19944, 21606, 22568, 23268, 24180, 24930, 25207, 25389, 25761, 26040, 28210, 28808, 29016, 29085, 32409, 32760, 33240, 33852, 34348, 34902, 36010, 36270, 38780, 39060, 42315, 42935, 43212, 46536, 48360, 49860, 50414, 50778, 51522, 54015, 56420, 58170, 60109, 64818, 67704, 68696, 69804, 72020, 72540, 75621, 77283, 77560, 78120, 84630, 85870, 86424, 87255, 99720, 100828, 101556, 103044, 108030, 111631, 112840, 116340, 120218, 126035, 126945, 128805, 129636, 139608, 144040, 145080, 151242, 154566, 162045, 169260, 171740, 174510, 180327, 201656, 203112, 206088, 216060, 223262, 226863, 232680, 240436, 252070, 253890, 257610, 259272, 300545, 302484, 309132, 324090, 334893, 338520, 343480, 349020, 360654, 378105, 386415, 432120, 446524, 453726, 480872, 504140, 507780, 515220, 540981, 558155, 601090, 604968, 618264, 648180, 669786, 698040, 721308, 756210, 772830, 781417, 893048, 901635, 907452, 1004679, 1008280, 1015560, 1030440, 1081962, 1116310, 1134315, 1202180, 1296360, 1339572, 1442616, 1512420, 1545660, 1562834, 1674465, 1803270, 1814904, 2009358, 2163924, 2232620, 2268630, 2344251, 2404360, 2679144, 2704905, 3024840, 3091320, 3125668, 3348930, 3606540, 3907085, 4018716, 4327848, 4465240, 4537260, 4688502, 5023395, 5409810, 6251336, 6697860, 7032753, 7213080, 7814170, 8037432, 9074520, 9377004, 10046790, 10819620, 11721255, 13395720, 14065506, 15628340, 18754008, 20093580, 21639240, 23442510, 28131012, 31256680, 35163765, 40187160, 46885020, 56262024, 70327530, 93770040, 140655060, 281310120]

約数ペア:

[(1, 281310120), (2, 140655060), (3, 93770040), (4, 70327530), (5, 56262024), (6, 46885020), (7, 40187160), (8, 35163765), (9, 31256680), (10, 28131012), (12, 23442510), (13, 21639240), (14, 20093580), (15, 18754008), (18, 15628340), (20, 14065506), (21, 13395720), (24, 11721255), (26, 10819620), (28, 10046790), (30, 9377004), (31, 9074520), (35, 8037432), (36, 7814170), (39, 7213080), (40, 7032753), (42, 6697860), (45, 6251336), (52, 5409810), (56, 5023395), (60, 4688502), (62, 4537260), (63, 4465240), (65, 4327848), (70, 4018716), (72, 3907085), (78, 3606540), (84, 3348930), (90, 3125668), (91, 3091320), (93, 3024840), (104, 2704905), (105, 2679144), (117, 2404360), (120, 2344251), (124, 2268630), (126, 2232620), (130, 2163924), (140, 2009358), (155, 1814904), (156, 1803270), (168, 1674465), (180, 1562834), (182, 1545660), (186, 1512420), (195, 1442616), (210, 1339572), (217, 1296360), (234, 1202180), (248, 1134315), (252, 1116310), (260, 1081962), (273, 1030440), (277, 1015560), (279, 1008280), (280, 1004679), (310, 907452), (312, 901635), (315, 893048), (360, 781417), (364, 772830), (372, 756210), (390, 721308), (403, 698040), (420, 669786), (434, 648180), (455, 618264), (465, 604968), (468, 601090), (504, 558155), (520, 540981), (546, 515220), (554, 507780), (558, 504140), (585, 480872), (620, 453726), (630, 446524), (651, 432120), (728, 386415), (744, 378105), (780, 360654), (806, 349020), (819, 343480), (831, 338520), (840, 334893), (868, 324090), (910, 309132), (930, 302484), (936, 300545), (1085, 259272), (1092, 257610), (1108, 253890), (1116, 252070), (1170, 240436), (1209, 232680), (1240, 226863), (1260, 223262), (1302, 216060), (1365, 206088), (1385, 203112), (1395, 201656), (1560, 180327), (1612, 174510), (1638, 171740), (1662, 169260), (1736, 162045), (1820, 154566), (1860, 151242), (1939, 145080), (1953, 144040), (2015, 139608), (2170, 129636), (2184, 128805), (2216, 126945), (2232, 126035), (2340, 120218), (2418, 116340), (2493, 112840), (2520, 111631), (2604, 108030), (2730, 103044), (2770, 101556), (2790, 100828), (2821, 99720), (3224, 87255), (3255, 86424), (3276, 85870), (3324, 84630), (3601, 78120), (3627, 77560), (3640, 77283), (3720, 75621), (3878, 72540), (3906, 72020), (4030, 69804), (4095, 68696), (4155, 67704), (4340, 64818), (4680, 60109), (4836, 58170), (4986, 56420), (5208, 54015), (5460, 51522), (5540, 50778), (5580, 50414), (5642, 49860), (5817, 48360), (6045, 46536), (6510, 43212), (6552, 42935), (6648, 42315), (7202, 39060), (7254, 38780), (7756, 36270), (7812, 36010), (8060, 34902), (8190, 34348), (8310, 33852), (8463, 33240), (8587, 32760), (8680, 32409), (9672, 29085), (9695, 29016), (9765, 28808), (9972, 28210), (10803, 26040), (10920, 25761), (11080, 25389), (11160, 25207), (11284, 24930), (11634, 24180), (12090, 23268), (12465, 22568), (13020, 21606), (14105, 19944), (14404, 19530), (14508, 19390), (15512, 18135), (15624, 18005), (16120, 17451), (16380, 17174), (16620, 16926)]