27654480

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:119

約数の個数: 320

約数和(自身を含む): 114278400

約数和(自身を除く): 86623920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 31, 35, 36, 40, 42, 45, 48, 54, 56, 59, 60, 62, 63, 70, 72, 80, 84, 90, 93, 105, 108, 112, 118, 120, 124, 126, 135, 140, 144, 155, 168, 177, 180, 186, 189, 210, 216, 217, 236, 240, 248, 252, 270, 279, 280, 295, 310, 315, 336, 354, 360, 372, 378, 413, 420, 432, 434, 465, 472, 496, 504, 531, 540, 558, 560, 590, 620, 630, 651, 708, 720, 744, 756, 826, 837, 840, 868, 885, 930, 944, 945, 1008, 1062, 1080, 1085, 1116, 1180, 1239, 1240, 1260, 1302, 1395, 1416, 1488, 1512, 1593, 1652, 1674, 1680, 1736, 1770, 1829, 1860, 1890, 1953, 2065, 2124, 2160, 2170, 2232, 2360, 2478, 2480, 2520, 2604, 2655, 2790, 2832, 3024, 3186, 3255, 3304, 3348, 3472, 3540, 3658, 3717, 3720, 3780, 3906, 4130, 4185, 4248, 4340, 4464, 4720, 4956, 5040, 5208, 5310, 5487, 5580, 5859, 6195, 6372, 6510, 6608, 6696, 7080, 7316, 7434, 7440, 7560, 7812, 7965, 8260, 8370, 8496, 8680, 9145, 9765, 9912, 10416, 10620, 10974, 11151, 11160, 11718, 12390, 12744, 12803, 13020, 13392, 14160, 14632, 14868, 15120, 15624, 15930, 16461, 16520, 16740, 17360, 18290, 18585, 19530, 19824, 21240, 21948, 22302, 22320, 23436, 24780, 25488, 25606, 26040, 27435, 29264, 29295, 29736, 31248, 31860, 32922, 33040, 33480, 36580, 37170, 38409, 39060, 42480, 43896, 44604, 46872, 49383, 49560, 51212, 52080, 54870, 55755, 58590, 59472, 63720, 64015, 65844, 66960, 73160, 74340, 76818, 78120, 82305, 87792, 89208, 93744, 98766, 99120, 102424, 109740, 111510, 115227, 117180, 127440, 128030, 131688, 146320, 148680, 153636, 156240, 164610, 178416, 192045, 197532, 204848, 219480, 223020, 230454, 234360, 246915, 256060, 263376, 297360, 307272, 329220, 345681, 384090, 395064, 438960, 446040, 460908, 468720, 493830, 512120, 576135, 614544, 658440, 691362, 768180, 790128, 892080, 921816, 987660, 1024240, 1152270, 1316880, 1382724, 1536360, 1728405, 1843632, 1975320, 2304540, 2765448, 3072720, 3456810, 3950640, 4609080, 5530896, 6913620, 9218160, 13827240, 27654480]

約数ペア:

[(1, 27654480), (2, 13827240), (3, 9218160), (4, 6913620), (5, 5530896), (6, 4609080), (7, 3950640), (8, 3456810), (9, 3072720), (10, 2765448), (12, 2304540), (14, 1975320), (15, 1843632), (16, 1728405), (18, 1536360), (20, 1382724), (21, 1316880), (24, 1152270), (27, 1024240), (28, 987660), (30, 921816), (31, 892080), (35, 790128), (36, 768180), (40, 691362), (42, 658440), (45, 614544), (48, 576135), (54, 512120), (56, 493830), (59, 468720), (60, 460908), (62, 446040), (63, 438960), (70, 395064), (72, 384090), (80, 345681), (84, 329220), (90, 307272), (93, 297360), (105, 263376), (108, 256060), (112, 246915), (118, 234360), (120, 230454), (124, 223020), (126, 219480), (135, 204848), (140, 197532), (144, 192045), (155, 178416), (168, 164610), (177, 156240), (180, 153636), (186, 148680), (189, 146320), (210, 131688), (216, 128030), (217, 127440), (236, 117180), (240, 115227), (248, 111510), (252, 109740), (270, 102424), (279, 99120), (280, 98766), (295, 93744), (310, 89208), (315, 87792), (336, 82305), (354, 78120), (360, 76818), (372, 74340), (378, 73160), (413, 66960), (420, 65844), (432, 64015), (434, 63720), (465, 59472), (472, 58590), (496, 55755), (504, 54870), (531, 52080), (540, 51212), (558, 49560), (560, 49383), (590, 46872), (620, 44604), (630, 43896), (651, 42480), (708, 39060), (720, 38409), (744, 37170), (756, 36580), (826, 33480), (837, 33040), (840, 32922), (868, 31860), (885, 31248), (930, 29736), (944, 29295), (945, 29264), (1008, 27435), (1062, 26040), (1080, 25606), (1085, 25488), (1116, 24780), (1180, 23436), (1239, 22320), (1240, 22302), (1260, 21948), (1302, 21240), (1395, 19824), (1416, 19530), (1488, 18585), (1512, 18290), (1593, 17360), (1652, 16740), (1674, 16520), (1680, 16461), (1736, 15930), (1770, 15624), (1829, 15120), (1860, 14868), (1890, 14632), (1953, 14160), (2065, 13392), (2124, 13020), (2160, 12803), (2170, 12744), (2232, 12390), (2360, 11718), (2478, 11160), (2480, 11151), (2520, 10974), (2604, 10620), (2655, 10416), (2790, 9912), (2832, 9765), (3024, 9145), (3186, 8680), (3255, 8496), (3304, 8370), (3348, 8260), (3472, 7965), (3540, 7812), (3658, 7560), (3717, 7440), (3720, 7434), (3780, 7316), (3906, 7080), (4130, 6696), (4185, 6608), (4248, 6510), (4340, 6372), (4464, 6195), (4720, 5859), (4956, 5580), (5040, 5487), (5208, 5310)]