12342960

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:136

約数の個数: 240

約数和(自身を含む): 49520640

約数和(自身を除く): 37177680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 70, 72, 79, 80, 84, 90, 93, 105, 112, 120, 124, 126, 140, 144, 155, 158, 168, 180, 186, 210, 217, 237, 240, 248, 252, 279, 280, 310, 315, 316, 336, 360, 372, 395, 420, 434, 465, 474, 496, 504, 553, 558, 560, 620, 630, 632, 651, 711, 720, 744, 790, 840, 868, 930, 948, 1008, 1085, 1106, 1116, 1185, 1240, 1260, 1264, 1302, 1395, 1422, 1488, 1580, 1659, 1680, 1736, 1860, 1896, 1953, 2170, 2212, 2232, 2370, 2449, 2480, 2520, 2604, 2765, 2790, 2844, 3160, 3255, 3318, 3472, 3555, 3720, 3792, 3906, 4340, 4424, 4464, 4740, 4898, 4977, 5040, 5208, 5530, 5580, 5688, 6320, 6510, 6636, 7110, 7347, 7440, 7812, 8295, 8680, 8848, 9480, 9765, 9796, 9954, 10416, 11060, 11160, 11376, 12245, 13020, 13272, 14220, 14694, 15624, 16590, 17143, 17360, 18960, 19530, 19592, 19908, 22041, 22120, 22320, 24490, 24885, 26040, 26544, 28440, 29388, 31248, 33180, 34286, 36735, 39060, 39184, 39816, 44082, 44240, 48980, 49770, 51429, 52080, 56880, 58776, 66360, 68572, 73470, 78120, 79632, 85715, 88164, 97960, 99540, 102858, 110205, 117552, 132720, 137144, 146940, 154287, 156240, 171430, 176328, 195920, 199080, 205716, 220410, 257145, 274288, 293880, 308574, 342860, 352656, 398160, 411432, 440820, 514290, 587760, 617148, 685720, 771435, 822864, 881640, 1028580, 1234296, 1371440, 1542870, 1763280, 2057160, 2468592, 3085740, 4114320, 6171480, 12342960]

約数ペア:

[(1, 12342960), (2, 6171480), (3, 4114320), (4, 3085740), (5, 2468592), (6, 2057160), (7, 1763280), (8, 1542870), (9, 1371440), (10, 1234296), (12, 1028580), (14, 881640), (15, 822864), (16, 771435), (18, 685720), (20, 617148), (21, 587760), (24, 514290), (28, 440820), (30, 411432), (31, 398160), (35, 352656), (36, 342860), (40, 308574), (42, 293880), (45, 274288), (48, 257145), (56, 220410), (60, 205716), (62, 199080), (63, 195920), (70, 176328), (72, 171430), (79, 156240), (80, 154287), (84, 146940), (90, 137144), (93, 132720), (105, 117552), (112, 110205), (120, 102858), (124, 99540), (126, 97960), (140, 88164), (144, 85715), (155, 79632), (158, 78120), (168, 73470), (180, 68572), (186, 66360), (210, 58776), (217, 56880), (237, 52080), (240, 51429), (248, 49770), (252, 48980), (279, 44240), (280, 44082), (310, 39816), (315, 39184), (316, 39060), (336, 36735), (360, 34286), (372, 33180), (395, 31248), (420, 29388), (434, 28440), (465, 26544), (474, 26040), (496, 24885), (504, 24490), (553, 22320), (558, 22120), (560, 22041), (620, 19908), (630, 19592), (632, 19530), (651, 18960), (711, 17360), (720, 17143), (744, 16590), (790, 15624), (840, 14694), (868, 14220), (930, 13272), (948, 13020), (1008, 12245), (1085, 11376), (1106, 11160), (1116, 11060), (1185, 10416), (1240, 9954), (1260, 9796), (1264, 9765), (1302, 9480), (1395, 8848), (1422, 8680), (1488, 8295), (1580, 7812), (1659, 7440), (1680, 7347), (1736, 7110), (1860, 6636), (1896, 6510), (1953, 6320), (2170, 5688), (2212, 5580), (2232, 5530), (2370, 5208), (2449, 5040), (2480, 4977), (2520, 4898), (2604, 4740), (2765, 4464), (2790, 4424), (2844, 4340), (3160, 3906), (3255, 3792), (3318, 3720), (3472, 3555)]