209998080

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{18229}}^1$

素因数の和:18256

約数の個数: 108

約数和(自身を含む): 726611340

約数和(自身を除く): 516613260

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, 18229, 36458, 54687, 72916, 91145, 109374, 145832, 164061, 182290, 218748, 273435, 291664, 328122, 364580, 437496, 546870, 583328, 656244, 729160, 820305, 874992, 1093740, 1166656, 1312488, 1458320, 1640610, 1749984, 2187480, 2333312, 2624976, 2916640, 3281220, 3499968, 4374960, 4666624, 5249952, 5833280, 6562440, 6999936, 8749920, 10499904, 11666560, 13124880, 13999872, 17499840, 20999808, 23333120, 26249760, 34999680, 41999616, 52499520, 69999360, 104999040, 209998080]

約数ペア:

[(1, 209998080), (2, 104999040), (3, 69999360), (4, 52499520), (5, 41999616), (6, 34999680), (8, 26249760), (9, 23333120), (10, 20999808), (12, 17499840), (15, 13999872), (16, 13124880), (18, 11666560), (20, 10499904), (24, 8749920), (30, 6999936), (32, 6562440), (36, 5833280), (40, 5249952), (45, 4666624), (48, 4374960), (60, 3499968), (64, 3281220), (72, 2916640), (80, 2624976), (90, 2333312), (96, 2187480), (120, 1749984), (128, 1640610), (144, 1458320), (160, 1312488), (180, 1166656), (192, 1093740), (240, 874992), (256, 820305), (288, 729160), (320, 656244), (360, 583328), (384, 546870), (480, 437496), (576, 364580), (640, 328122), (720, 291664), (768, 273435), (960, 218748), (1152, 182290), (1280, 164061), (1440, 145832), (1920, 109374), (2304, 91145), (2880, 72916), (3840, 54687), (5760, 36458), (11520, 18229)]