419996160

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{18229}}^1$

素因数の和:18258

約数の個数: 120

約数和(自身を含む): 1454644620

約数和(自身を除く): 1034648460

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, 512, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3840, 4608, 5760, 7680, 11520, 18229, 23040, 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, 9333248, 10499904, 11666560, 13124880, 13999872, 17499840, 20999808, 23333120, 26249760, 27999744, 34999680, 41999616, 46666240, 52499520, 69999360, 83999232, 104999040, 139998720, 209998080, 419996160]

約数ペア:

[(1, 419996160), (2, 209998080), (3, 139998720), (4, 104999040), (5, 83999232), (6, 69999360), (8, 52499520), (9, 46666240), (10, 41999616), (12, 34999680), (15, 27999744), (16, 26249760), (18, 23333120), (20, 20999808), (24, 17499840), (30, 13999872), (32, 13124880), (36, 11666560), (40, 10499904), (45, 9333248), (48, 8749920), (60, 6999936), (64, 6562440), (72, 5833280), (80, 5249952), (90, 4666624), (96, 4374960), (120, 3499968), (128, 3281220), (144, 2916640), (160, 2624976), (180, 2333312), (192, 2187480), (240, 1749984), (256, 1640610), (288, 1458320), (320, 1312488), (360, 1166656), (384, 1093740), (480, 874992), (512, 820305), (576, 729160), (640, 656244), (720, 583328), (768, 546870), (960, 437496), (1152, 364580), (1280, 328122), (1440, 291664), (1536, 273435), (1920, 218748), (2304, 182290), (2560, 164061), (2880, 145832), (3840, 109374), (4608, 91145), (5760, 72916), (7680, 54687), (11520, 36458), (18229, 23040)]