74838960

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{479}}^1$

素因数の和:536

約数の個数: 240

約数和(自身を含む): 297123840

約数和(自身を除く): 222284880

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, 80, 84, 90, 93, 105, 112, 120, 124, 126, 140, 144, 155, 168, 180, 186, 210, 217, 240, 248, 252, 279, 280, 310, 315, 336, 360, 372, 420, 434, 465, 479, 496, 504, 558, 560, 620, 630, 651, 720, 744, 840, 868, 930, 958, 1008, 1085, 1116, 1240, 1260, 1302, 1395, 1437, 1488, 1680, 1736, 1860, 1916, 1953, 2170, 2232, 2395, 2480, 2520, 2604, 2790, 2874, 3255, 3353, 3472, 3720, 3832, 3906, 4311, 4340, 4464, 4790, 5040, 5208, 5580, 5748, 6510, 6706, 7185, 7440, 7664, 7812, 8622, 8680, 9580, 9765, 10059, 10416, 11160, 11496, 13020, 13412, 14370, 14849, 15624, 16765, 17244, 17360, 19160, 19530, 20118, 21555, 22320, 22992, 26040, 26824, 28740, 29698, 30177, 31248, 33530, 34488, 38320, 39060, 40236, 43110, 44547, 50295, 52080, 53648, 57480, 59396, 60354, 67060, 68976, 74245, 78120, 80472, 86220, 89094, 100590, 103943, 114960, 118792, 120708, 133641, 134120, 148490, 150885, 156240, 160944, 172440, 178188, 201180, 207886, 222735, 237584, 241416, 267282, 268240, 296980, 301770, 311829, 344880, 356376, 402360, 415772, 445470, 482832, 519715, 534564, 593960, 603540, 623658, 668205, 712752, 804720, 831544, 890940, 935487, 1039430, 1069128, 1187920, 1207080, 1247316, 1336410, 1559145, 1663088, 1781880, 1870974, 2078860, 2138256, 2414160, 2494632, 2672820, 3118290, 3563760, 3741948, 4157720, 4677435, 4989264, 5345640, 6236580, 7483896, 8315440, 9354870, 10691280, 12473160, 14967792, 18709740, 24946320, 37419480, 74838960]

約数ペア:

[(1, 74838960), (2, 37419480), (3, 24946320), (4, 18709740), (5, 14967792), (6, 12473160), (7, 10691280), (8, 9354870), (9, 8315440), (10, 7483896), (12, 6236580), (14, 5345640), (15, 4989264), (16, 4677435), (18, 4157720), (20, 3741948), (21, 3563760), (24, 3118290), (28, 2672820), (30, 2494632), (31, 2414160), (35, 2138256), (36, 2078860), (40, 1870974), (42, 1781880), (45, 1663088), (48, 1559145), (56, 1336410), (60, 1247316), (62, 1207080), (63, 1187920), (70, 1069128), (72, 1039430), (80, 935487), (84, 890940), (90, 831544), (93, 804720), (105, 712752), (112, 668205), (120, 623658), (124, 603540), (126, 593960), (140, 534564), (144, 519715), (155, 482832), (168, 445470), (180, 415772), (186, 402360), (210, 356376), (217, 344880), (240, 311829), (248, 301770), (252, 296980), (279, 268240), (280, 267282), (310, 241416), (315, 237584), (336, 222735), (360, 207886), (372, 201180), (420, 178188), (434, 172440), (465, 160944), (479, 156240), (496, 150885), (504, 148490), (558, 134120), (560, 133641), (620, 120708), (630, 118792), (651, 114960), (720, 103943), (744, 100590), (840, 89094), (868, 86220), (930, 80472), (958, 78120), (1008, 74245), (1085, 68976), (1116, 67060), (1240, 60354), (1260, 59396), (1302, 57480), (1395, 53648), (1437, 52080), (1488, 50295), (1680, 44547), (1736, 43110), (1860, 40236), (1916, 39060), (1953, 38320), (2170, 34488), (2232, 33530), (2395, 31248), (2480, 30177), (2520, 29698), (2604, 28740), (2790, 26824), (2874, 26040), (3255, 22992), (3353, 22320), (3472, 21555), (3720, 20118), (3832, 19530), (3906, 19160), (4311, 17360), (4340, 17244), (4464, 16765), (4790, 15624), (5040, 14849), (5208, 14370), (5580, 13412), (5748, 13020), (6510, 11496), (6706, 11160), (7185, 10416), (7440, 10059), (7664, 9765), (7812, 9580), (8622, 8680)]