15558480

素因数分解:

$2^4\times 3^4\times 5^1\times 7^4$

素因数の和:53

約数の個数: 250

約数和(自身を含む): 63039306

約数和(自身を除く): 47480826

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 162, 168, 180, 189, 196, 210, 216, 240, 245, 252, 270, 280, 294, 315, 324, 336, 343, 360, 378, 392, 405, 420, 432, 441, 490, 504, 540, 560, 567, 588, 630, 648, 686, 720, 735, 756, 784, 810, 840, 882, 945, 980, 1008, 1029, 1080, 1134, 1176, 1260, 1296, 1323, 1372, 1470, 1512, 1620, 1680, 1715, 1764, 1890, 1960, 2058, 2160, 2205, 2268, 2352, 2401, 2520, 2646, 2744, 2835, 2940, 3024, 3087, 3240, 3430, 3528, 3780, 3920, 3969, 4116, 4410, 4536, 4802, 5040, 5145, 5292, 5488, 5670, 5880, 6174, 6480, 6615, 6860, 7056, 7203, 7560, 7938, 8232, 8820, 9072, 9261, 9604, 10290, 10584, 11340, 11760, 12005, 12348, 13230, 13720, 14406, 15120, 15435, 15876, 16464, 17640, 18522, 19208, 19845, 20580, 21168, 21609, 22680, 24010, 24696, 26460, 27440, 27783, 28812, 30870, 31752, 35280, 36015, 37044, 38416, 39690, 41160, 43218, 45360, 46305, 48020, 49392, 52920, 55566, 57624, 61740, 63504, 64827, 72030, 74088, 79380, 82320, 86436, 92610, 96040, 105840, 108045, 111132, 115248, 123480, 129654, 138915, 144060, 148176, 158760, 172872, 185220, 192080, 194481, 216090, 222264, 246960, 259308, 277830, 288120, 317520, 324135, 345744, 370440, 388962, 432180, 444528, 518616, 555660, 576240, 648270, 740880, 777924, 864360, 972405, 1037232, 1111320, 1296540, 1555848, 1728720, 1944810, 2222640, 2593080, 3111696, 3889620, 5186160, 7779240, 15558480]

約数ペア:

[(1, 15558480), (2, 7779240), (3, 5186160), (4, 3889620), (5, 3111696), (6, 2593080), (7, 2222640), (8, 1944810), (9, 1728720), (10, 1555848), (12, 1296540), (14, 1111320), (15, 1037232), (16, 972405), (18, 864360), (20, 777924), (21, 740880), (24, 648270), (27, 576240), (28, 555660), (30, 518616), (35, 444528), (36, 432180), (40, 388962), (42, 370440), (45, 345744), (48, 324135), (49, 317520), (54, 288120), (56, 277830), (60, 259308), (63, 246960), (70, 222264), (72, 216090), (80, 194481), (81, 192080), (84, 185220), (90, 172872), (98, 158760), (105, 148176), (108, 144060), (112, 138915), (120, 129654), (126, 123480), (135, 115248), (140, 111132), (144, 108045), (147, 105840), (162, 96040), (168, 92610), (180, 86436), (189, 82320), (196, 79380), (210, 74088), (216, 72030), (240, 64827), (245, 63504), (252, 61740), (270, 57624), (280, 55566), (294, 52920), (315, 49392), (324, 48020), (336, 46305), (343, 45360), (360, 43218), (378, 41160), (392, 39690), (405, 38416), (420, 37044), (432, 36015), (441, 35280), (490, 31752), (504, 30870), (540, 28812), (560, 27783), (567, 27440), (588, 26460), (630, 24696), (648, 24010), (686, 22680), (720, 21609), (735, 21168), (756, 20580), (784, 19845), (810, 19208), (840, 18522), (882, 17640), (945, 16464), (980, 15876), (1008, 15435), (1029, 15120), (1080, 14406), (1134, 13720), (1176, 13230), (1260, 12348), (1296, 12005), (1323, 11760), (1372, 11340), (1470, 10584), (1512, 10290), (1620, 9604), (1680, 9261), (1715, 9072), (1764, 8820), (1890, 8232), (1960, 7938), (2058, 7560), (2160, 7203), (2205, 7056), (2268, 6860), (2352, 6615), (2401, 6480), (2520, 6174), (2646, 5880), (2744, 5670), (2835, 5488), (2940, 5292), (3024, 5145), (3087, 5040), (3240, 4802), (3430, 4536), (3528, 4410), (3780, 4116), (3920, 3969)]