389896920

素因数分解:

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

素因数の和:116

約数の個数: 432

約数和(自身を含む): 1589356080

約数和(自身を除く): 1199459160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 23, 24, 28, 30, 31, 35, 36, 40, 42, 45, 46, 49, 56, 60, 62, 63, 69, 70, 72, 84, 90, 92, 93, 98, 105, 115, 120, 124, 126, 138, 140, 147, 155, 161, 168, 180, 184, 186, 196, 207, 210, 217, 230, 245, 248, 252, 276, 279, 280, 294, 310, 315, 322, 345, 360, 372, 392, 414, 420, 434, 441, 460, 465, 483, 490, 504, 552, 558, 588, 620, 630, 644, 651, 690, 713, 735, 744, 805, 828, 840, 868, 882, 920, 930, 961, 966, 980, 1035, 1085, 1116, 1127, 1176, 1240, 1260, 1288, 1302, 1380, 1395, 1426, 1449, 1470, 1519, 1610, 1656, 1736, 1764, 1860, 1922, 1932, 1953, 1960, 2070, 2139, 2170, 2205, 2232, 2254, 2415, 2520, 2604, 2760, 2790, 2852, 2883, 2898, 2940, 3038, 3220, 3255, 3381, 3528, 3565, 3720, 3844, 3864, 3906, 4140, 4278, 4340, 4410, 4508, 4557, 4805, 4830, 4991, 5208, 5580, 5635, 5704, 5766, 5796, 5880, 6076, 6417, 6440, 6510, 6727, 6762, 7130, 7245, 7595, 7688, 7812, 8280, 8556, 8649, 8680, 8820, 9016, 9114, 9610, 9660, 9765, 9982, 10143, 10695, 11160, 11270, 11532, 11592, 12152, 12834, 13020, 13454, 13524, 13671, 14260, 14415, 14490, 14973, 15190, 15624, 16905, 17112, 17298, 17640, 18228, 19220, 19320, 19530, 19964, 20181, 20286, 21390, 22103, 22540, 22785, 23064, 24955, 25668, 26040, 26908, 27048, 27342, 28520, 28830, 28980, 29946, 30380, 32085, 33635, 33810, 34596, 34937, 36456, 38440, 39060, 39928, 40362, 40572, 42780, 43245, 44206, 44919, 45080, 45570, 47089, 49910, 50715, 51336, 53816, 54684, 57660, 57960, 59892, 60543, 60760, 64170, 66309, 67270, 67620, 68355, 69192, 69874, 74865, 78120, 80724, 81144, 85560, 86490, 88412, 89838, 91140, 94178, 99820, 100905, 101430, 104811, 109368, 110515, 115320, 119784, 121086, 128340, 132618, 134540, 135240, 136710, 139748, 141267, 149730, 154721, 161448, 172980, 174685, 176824, 179676, 182280, 188356, 198927, 199640, 201810, 202860, 209622, 221030, 224595, 235445, 242172, 256680, 265236, 269080, 273420, 279496, 282534, 299460, 302715, 309442, 314433, 331545, 345960, 349370, 359352, 376712, 397854, 403620, 405720, 419244, 423801, 442060, 449190, 464163, 470890, 484344, 524055, 530472, 546840, 565068, 598920, 605430, 618884, 628866, 663090, 698740, 706335, 773605, 795708, 807240, 838488, 847602, 884120, 898380, 928326, 941780, 994635, 1048110, 1083047, 1130136, 1210860, 1237768, 1257732, 1326180, 1392489, 1397480, 1412670, 1547210, 1572165, 1591416, 1695204, 1796760, 1856652, 1883560, 1989270, 2096220, 2119005, 2166094, 2320815, 2421720, 2515464, 2652360, 2784978, 2825340, 3094420, 3144330, 3249141, 3390408, 3713304, 3978540, 4192440, 4238010, 4332188, 4641630, 5415235, 5569956, 5650680, 6188840, 6288660, 6498282, 6962445, 7957080, 8476020, 8664376, 9283260, 9747423, 10830470, 11139912, 12577320, 12996564, 13924890, 16245705, 16952040, 18566520, 19494846, 21660940, 25993128, 27849780, 32491410, 38989692, 43321880, 48737115, 55699560, 64982820, 77979384, 97474230, 129965640, 194948460, 389896920]

約数ペア:

[(1, 389896920), (2, 194948460), (3, 129965640), (4, 97474230), (5, 77979384), (6, 64982820), (7, 55699560), (8, 48737115), (9, 43321880), (10, 38989692), (12, 32491410), (14, 27849780), (15, 25993128), (18, 21660940), (20, 19494846), (21, 18566520), (23, 16952040), (24, 16245705), (28, 13924890), (30, 12996564), (31, 12577320), (35, 11139912), (36, 10830470), (40, 9747423), (42, 9283260), (45, 8664376), (46, 8476020), (49, 7957080), (56, 6962445), (60, 6498282), (62, 6288660), (63, 6188840), (69, 5650680), (70, 5569956), (72, 5415235), (84, 4641630), (90, 4332188), (92, 4238010), (93, 4192440), (98, 3978540), (105, 3713304), (115, 3390408), (120, 3249141), (124, 3144330), (126, 3094420), (138, 2825340), (140, 2784978), (147, 2652360), (155, 2515464), (161, 2421720), (168, 2320815), (180, 2166094), (184, 2119005), (186, 2096220), (196, 1989270), (207, 1883560), (210, 1856652), (217, 1796760), (230, 1695204), (245, 1591416), (248, 1572165), (252, 1547210), (276, 1412670), (279, 1397480), (280, 1392489), (294, 1326180), (310, 1257732), (315, 1237768), (322, 1210860), (345, 1130136), (360, 1083047), (372, 1048110), (392, 994635), (414, 941780), (420, 928326), (434, 898380), (441, 884120), (460, 847602), (465, 838488), (483, 807240), (490, 795708), (504, 773605), (552, 706335), (558, 698740), (588, 663090), (620, 628866), (630, 618884), (644, 605430), (651, 598920), (690, 565068), (713, 546840), (735, 530472), (744, 524055), (805, 484344), (828, 470890), (840, 464163), (868, 449190), (882, 442060), (920, 423801), (930, 419244), (961, 405720), (966, 403620), (980, 397854), (1035, 376712), (1085, 359352), (1116, 349370), (1127, 345960), (1176, 331545), (1240, 314433), (1260, 309442), (1288, 302715), (1302, 299460), (1380, 282534), (1395, 279496), (1426, 273420), (1449, 269080), (1470, 265236), (1519, 256680), (1610, 242172), (1656, 235445), (1736, 224595), (1764, 221030), (1860, 209622), (1922, 202860), (1932, 201810), (1953, 199640), (1960, 198927), (2070, 188356), (2139, 182280), (2170, 179676), (2205, 176824), (2232, 174685), (2254, 172980), (2415, 161448), (2520, 154721), (2604, 149730), (2760, 141267), (2790, 139748), (2852, 136710), (2883, 135240), (2898, 134540), (2940, 132618), (3038, 128340), (3220, 121086), (3255, 119784), (3381, 115320), (3528, 110515), (3565, 109368), (3720, 104811), (3844, 101430), (3864, 100905), (3906, 99820), (4140, 94178), (4278, 91140), (4340, 89838), (4410, 88412), (4508, 86490), (4557, 85560), (4805, 81144), (4830, 80724), (4991, 78120), (5208, 74865), (5580, 69874), (5635, 69192), (5704, 68355), (5766, 67620), (5796, 67270), (5880, 66309), (6076, 64170), (6417, 60760), (6440, 60543), (6510, 59892), (6727, 57960), (6762, 57660), (7130, 54684), (7245, 53816), (7595, 51336), (7688, 50715), (7812, 49910), (8280, 47089), (8556, 45570), (8649, 45080), (8680, 44919), (8820, 44206), (9016, 43245), (9114, 42780), (9610, 40572), (9660, 40362), (9765, 39928), (9982, 39060), (10143, 38440), (10695, 36456), (11160, 34937), (11270, 34596), (11532, 33810), (11592, 33635), (12152, 32085), (12834, 30380), (13020, 29946), (13454, 28980), (13524, 28830), (13671, 28520), (14260, 27342), (14415, 27048), (14490, 26908), (14973, 26040), (15190, 25668), (15624, 24955), (16905, 23064), (17112, 22785), (17298, 22540), (17640, 22103), (18228, 21390), (19220, 20286), (19320, 20181), (19530, 19964)]