1977987840

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{467}}^1\times {\mathrm{1103}}^1$

素因数の和:1594

約数の個数: 144

約数和(自身を含む): 6336465408

約数和(自身を除く): 4358477568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 467, 480, 640, 768, 934, 960, 1103, 1280, 1401, 1868, 1920, 2206, 2335, 2802, 3309, 3736, 3840, 4412, 4670, 5515, 5604, 6618, 7005, 7472, 8824, 9340, 11030, 11208, 13236, 14010, 14944, 16545, 17648, 18680, 22060, 22416, 26472, 28020, 29888, 33090, 35296, 37360, 44120, 44832, 52944, 56040, 59776, 66180, 70592, 74720, 88240, 89664, 105888, 112080, 119552, 132360, 141184, 149440, 176480, 179328, 211776, 224160, 264720, 282368, 298880, 352960, 358656, 423552, 448320, 515101, 529440, 597760, 705920, 847104, 896640, 1030202, 1058880, 1411840, 1545303, 1793280, 2060404, 2117760, 2575505, 3090606, 4120808, 4235520, 5151010, 6181212, 7726515, 8241616, 10302020, 12362424, 15453030, 16483232, 20604040, 24724848, 30906060, 32966464, 41208080, 49449696, 61812120, 65932928, 82416160, 98899392, 123624240, 131865856, 164832320, 197798784, 247248480, 329664640, 395597568, 494496960, 659329280, 988993920, 1977987840]

約数ペア:

[(1, 1977987840), (2, 988993920), (3, 659329280), (4, 494496960), (5, 395597568), (6, 329664640), (8, 247248480), (10, 197798784), (12, 164832320), (15, 131865856), (16, 123624240), (20, 98899392), (24, 82416160), (30, 65932928), (32, 61812120), (40, 49449696), (48, 41208080), (60, 32966464), (64, 30906060), (80, 24724848), (96, 20604040), (120, 16483232), (128, 15453030), (160, 12362424), (192, 10302020), (240, 8241616), (256, 7726515), (320, 6181212), (384, 5151010), (467, 4235520), (480, 4120808), (640, 3090606), (768, 2575505), (934, 2117760), (960, 2060404), (1103, 1793280), (1280, 1545303), (1401, 1411840), (1868, 1058880), (1920, 1030202), (2206, 896640), (2335, 847104), (2802, 705920), (3309, 597760), (3736, 529440), (3840, 515101), (4412, 448320), (4670, 423552), (5515, 358656), (5604, 352960), (6618, 298880), (7005, 282368), (7472, 264720), (8824, 224160), (9340, 211776), (11030, 179328), (11208, 176480), (13236, 149440), (14010, 141184), (14944, 132360), (16545, 119552), (17648, 112080), (18680, 105888), (22060, 89664), (22416, 88240), (26472, 74720), (28020, 70592), (29888, 66180), (33090, 59776), (35296, 56040), (37360, 52944), (44120, 44832)]