399594240

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{34687}}^1$

素因数の和:34714

約数の個数: 108

約数和(自身を含む): 1382594304

約数和(自身を除く): 983000064

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 34687, 69374, 104061, 138748, 173435, 208122, 277496, 312183, 346870, 416244, 520305, 554992, 624366, 693740, 832488, 1040610, 1109984, 1248732, 1387480, 1560915, 1664976, 2081220, 2219968, 2497464, 2774960, 3121830, 3329952, 4162440, 4439936, 4994928, 5549920, 6243660, 6659904, 8324880, 8879872, 9989856, 11099840, 12487320, 13319808, 16649760, 19979712, 22199680, 24974640, 26639616, 33299520, 39959424, 44399360, 49949280, 66599040, 79918848, 99898560, 133198080, 199797120, 399594240]

約数ペア:

[(1, 399594240), (2, 199797120), (3, 133198080), (4, 99898560), (5, 79918848), (6, 66599040), (8, 49949280), (9, 44399360), (10, 39959424), (12, 33299520), (15, 26639616), (16, 24974640), (18, 22199680), (20, 19979712), (24, 16649760), (30, 13319808), (32, 12487320), (36, 11099840), (40, 9989856), (45, 8879872), (48, 8324880), (60, 6659904), (64, 6243660), (72, 5549920), (80, 4994928), (90, 4439936), (96, 4162440), (120, 3329952), (128, 3121830), (144, 2774960), (160, 2497464), (180, 2219968), (192, 2081220), (240, 1664976), (256, 1560915), (288, 1387480), (320, 1248732), (360, 1109984), (384, 1040610), (480, 832488), (576, 693740), (640, 624366), (720, 554992), (768, 520305), (960, 416244), (1152, 346870), (1280, 312183), (1440, 277496), (1920, 208122), (2304, 173435), (2880, 138748), (3840, 104061), (5760, 69374), (11520, 34687)]