138975480

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{593}}^1$

素因数の和:651

約数の個数: 256

約数和(自身を含む): 547430400

約数和(自身を除く): 408454920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 31, 35, 36, 40, 42, 45, 54, 56, 60, 62, 63, 70, 72, 84, 90, 93, 105, 108, 120, 124, 126, 135, 140, 155, 168, 180, 186, 189, 210, 216, 217, 248, 252, 270, 279, 280, 310, 315, 360, 372, 378, 420, 434, 465, 504, 540, 558, 593, 620, 630, 651, 744, 756, 837, 840, 868, 930, 945, 1080, 1085, 1116, 1186, 1240, 1260, 1302, 1395, 1512, 1674, 1736, 1779, 1860, 1890, 1953, 2170, 2232, 2372, 2520, 2604, 2790, 2965, 3255, 3348, 3558, 3720, 3780, 3906, 4151, 4185, 4340, 4744, 5208, 5337, 5580, 5859, 5930, 6510, 6696, 7116, 7560, 7812, 8302, 8370, 8680, 8895, 9765, 10674, 11160, 11718, 11860, 12453, 13020, 14232, 15624, 16011, 16604, 16740, 17790, 18383, 19530, 20755, 21348, 23436, 23720, 24906, 26040, 26685, 29295, 32022, 33208, 33480, 35580, 36766, 37359, 39060, 41510, 42696, 46872, 49812, 53370, 55149, 58590, 62265, 64044, 71160, 73532, 74718, 78120, 80055, 83020, 91915, 99624, 106740, 110298, 112077, 117180, 124530, 128088, 128681, 147064, 149436, 160110, 165447, 166040, 183830, 186795, 213480, 220596, 224154, 234360, 249060, 257362, 275745, 298872, 320220, 330894, 367660, 373590, 386043, 441192, 448308, 496341, 498120, 514724, 551490, 560385, 640440, 643405, 661788, 735320, 747180, 772086, 827235, 896616, 992682, 1029448, 1102980, 1120770, 1158129, 1286810, 1323576, 1494360, 1544172, 1654470, 1930215, 1985364, 2205960, 2241540, 2316258, 2481705, 2573620, 3088344, 3308940, 3474387, 3860430, 3970728, 4483080, 4632516, 4963410, 5147240, 5790645, 6617880, 6948774, 7720860, 9265032, 9926820, 11581290, 13897548, 15441720, 17371935, 19853640, 23162580, 27795096, 34743870, 46325160, 69487740, 138975480]

約数ペア:

[(1, 138975480), (2, 69487740), (3, 46325160), (4, 34743870), (5, 27795096), (6, 23162580), (7, 19853640), (8, 17371935), (9, 15441720), (10, 13897548), (12, 11581290), (14, 9926820), (15, 9265032), (18, 7720860), (20, 6948774), (21, 6617880), (24, 5790645), (27, 5147240), (28, 4963410), (30, 4632516), (31, 4483080), (35, 3970728), (36, 3860430), (40, 3474387), (42, 3308940), (45, 3088344), (54, 2573620), (56, 2481705), (60, 2316258), (62, 2241540), (63, 2205960), (70, 1985364), (72, 1930215), (84, 1654470), (90, 1544172), (93, 1494360), (105, 1323576), (108, 1286810), (120, 1158129), (124, 1120770), (126, 1102980), (135, 1029448), (140, 992682), (155, 896616), (168, 827235), (180, 772086), (186, 747180), (189, 735320), (210, 661788), (216, 643405), (217, 640440), (248, 560385), (252, 551490), (270, 514724), (279, 498120), (280, 496341), (310, 448308), (315, 441192), (360, 386043), (372, 373590), (378, 367660), (420, 330894), (434, 320220), (465, 298872), (504, 275745), (540, 257362), (558, 249060), (593, 234360), (620, 224154), (630, 220596), (651, 213480), (744, 186795), (756, 183830), (837, 166040), (840, 165447), (868, 160110), (930, 149436), (945, 147064), (1080, 128681), (1085, 128088), (1116, 124530), (1186, 117180), (1240, 112077), (1260, 110298), (1302, 106740), (1395, 99624), (1512, 91915), (1674, 83020), (1736, 80055), (1779, 78120), (1860, 74718), (1890, 73532), (1953, 71160), (2170, 64044), (2232, 62265), (2372, 58590), (2520, 55149), (2604, 53370), (2790, 49812), (2965, 46872), (3255, 42696), (3348, 41510), (3558, 39060), (3720, 37359), (3780, 36766), (3906, 35580), (4151, 33480), (4185, 33208), (4340, 32022), (4744, 29295), (5208, 26685), (5337, 26040), (5580, 24906), (5859, 23720), (5930, 23436), (6510, 21348), (6696, 20755), (7116, 19530), (7560, 18383), (7812, 17790), (8302, 16740), (8370, 16604), (8680, 16011), (8895, 15624), (9765, 14232), (10674, 13020), (11160, 12453), (11718, 11860)]