263201280

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{797}}^1$

素因数の和:866

約数の個数: 160

約数和(自身を含む): 862069824

約数和(自身を除く): 598868544

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 120, 128, 129, 160, 172, 192, 215, 240, 256, 258, 320, 344, 384, 430, 480, 512, 516, 640, 645, 688, 768, 797, 860, 960, 1032, 1280, 1290, 1376, 1536, 1594, 1720, 1920, 2064, 2391, 2560, 2580, 2752, 3188, 3440, 3840, 3985, 4128, 4782, 5160, 5504, 6376, 6880, 7680, 7970, 8256, 9564, 10320, 11008, 11955, 12752, 13760, 15940, 16512, 19128, 20640, 22016, 23910, 25504, 27520, 31880, 33024, 34271, 38256, 41280, 47820, 51008, 55040, 63760, 66048, 68542, 76512, 82560, 95640, 102016, 102813, 110080, 127520, 137084, 153024, 165120, 171355, 191280, 204032, 205626, 255040, 274168, 306048, 330240, 342710, 382560, 408064, 411252, 510080, 514065, 548336, 612096, 685420, 765120, 822504, 1020160, 1028130, 1096672, 1224192, 1370840, 1530240, 1645008, 2040320, 2056260, 2193344, 2741680, 3060480, 3290016, 4112520, 4386688, 5483360, 6120960, 6580032, 8225040, 8773376, 10966720, 13160064, 16450080, 17546752, 21933440, 26320128, 32900160, 43866880, 52640256, 65800320, 87733760, 131600640, 263201280]

約数ペア:

[(1, 263201280), (2, 131600640), (3, 87733760), (4, 65800320), (5, 52640256), (6, 43866880), (8, 32900160), (10, 26320128), (12, 21933440), (15, 17546752), (16, 16450080), (20, 13160064), (24, 10966720), (30, 8773376), (32, 8225040), (40, 6580032), (43, 6120960), (48, 5483360), (60, 4386688), (64, 4112520), (80, 3290016), (86, 3060480), (96, 2741680), (120, 2193344), (128, 2056260), (129, 2040320), (160, 1645008), (172, 1530240), (192, 1370840), (215, 1224192), (240, 1096672), (256, 1028130), (258, 1020160), (320, 822504), (344, 765120), (384, 685420), (430, 612096), (480, 548336), (512, 514065), (516, 510080), (640, 411252), (645, 408064), (688, 382560), (768, 342710), (797, 330240), (860, 306048), (960, 274168), (1032, 255040), (1280, 205626), (1290, 204032), (1376, 191280), (1536, 171355), (1594, 165120), (1720, 153024), (1920, 137084), (2064, 127520), (2391, 110080), (2560, 102813), (2580, 102016), (2752, 95640), (3188, 82560), (3440, 76512), (3840, 68542), (3985, 66048), (4128, 63760), (4782, 55040), (5160, 51008), (5504, 47820), (6376, 41280), (6880, 38256), (7680, 34271), (7970, 33024), (8256, 31880), (9564, 27520), (10320, 25504), (11008, 23910), (11955, 22016), (12752, 20640), (13760, 19128), (15940, 16512)]