2784925440

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21977}}^1$

素因数の和:22015

約数の個数: 216

約数和(自身を含む): 10511989488

約数和(自身を除く): 7727064048

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 128, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 256, 264, 288, 320, 330, 352, 360, 384, 396, 440, 480, 495, 528, 576, 640, 660, 704, 720, 768, 792, 880, 960, 990, 1056, 1152, 1280, 1320, 1408, 1440, 1584, 1760, 1920, 1980, 2112, 2304, 2640, 2816, 2880, 3168, 3520, 3840, 3960, 4224, 5280, 5760, 6336, 7040, 7920, 8448, 10560, 11520, 12672, 14080, 15840, 21120, 21977, 25344, 31680, 42240, 43954, 63360, 65931, 87908, 109885, 126720, 131862, 175816, 197793, 219770, 241747, 263724, 329655, 351632, 395586, 439540, 483494, 527448, 659310, 703264, 725241, 791172, 879080, 966988, 988965, 1054896, 1208735, 1318620, 1406528, 1450482, 1582344, 1758160, 1933976, 1977930, 2109792, 2175723, 2417470, 2637240, 2813056, 2900964, 3164688, 3516320, 3626205, 3867952, 3955860, 4219584, 4351446, 4834940, 5274480, 5626112, 5801928, 6329376, 7032640, 7252410, 7735904, 7911720, 8439168, 8702892, 9669880, 10548960, 10878615, 11603856, 12658752, 14065280, 14504820, 15471808, 15823440, 16878336, 17405784, 19339760, 21097920, 21757230, 23207712, 25317504, 28130560, 29009640, 30943616, 31646880, 34811568, 38679520, 42195840, 43514460, 46415424, 50635008, 58019280, 61887232, 63293760, 69623136, 77359040, 84391680, 87028920, 92830848, 116038560, 126587520, 139246272, 154718080, 174057840, 185661696, 232077120, 253175040, 278492544, 309436160, 348115680, 464154240, 556985088, 696231360, 928308480, 1392462720, 2784925440]

約数ペア:

[(1, 2784925440), (2, 1392462720), (3, 928308480), (4, 696231360), (5, 556985088), (6, 464154240), (8, 348115680), (9, 309436160), (10, 278492544), (11, 253175040), (12, 232077120), (15, 185661696), (16, 174057840), (18, 154718080), (20, 139246272), (22, 126587520), (24, 116038560), (30, 92830848), (32, 87028920), (33, 84391680), (36, 77359040), (40, 69623136), (44, 63293760), (45, 61887232), (48, 58019280), (55, 50635008), (60, 46415424), (64, 43514460), (66, 42195840), (72, 38679520), (80, 34811568), (88, 31646880), (90, 30943616), (96, 29009640), (99, 28130560), (110, 25317504), (120, 23207712), (128, 21757230), (132, 21097920), (144, 19339760), (160, 17405784), (165, 16878336), (176, 15823440), (180, 15471808), (192, 14504820), (198, 14065280), (220, 12658752), (240, 11603856), (256, 10878615), (264, 10548960), (288, 9669880), (320, 8702892), (330, 8439168), (352, 7911720), (360, 7735904), (384, 7252410), (396, 7032640), (440, 6329376), (480, 5801928), (495, 5626112), (528, 5274480), (576, 4834940), (640, 4351446), (660, 4219584), (704, 3955860), (720, 3867952), (768, 3626205), (792, 3516320), (880, 3164688), (960, 2900964), (990, 2813056), (1056, 2637240), (1152, 2417470), (1280, 2175723), (1320, 2109792), (1408, 1977930), (1440, 1933976), (1584, 1758160), (1760, 1582344), (1920, 1450482), (1980, 1406528), (2112, 1318620), (2304, 1208735), (2640, 1054896), (2816, 988965), (2880, 966988), (3168, 879080), (3520, 791172), (3840, 725241), (3960, 703264), (4224, 659310), (5280, 527448), (5760, 483494), (6336, 439540), (7040, 395586), (7920, 351632), (8448, 329655), (10560, 263724), (11520, 241747), (12672, 219770), (14080, 197793), (15840, 175816), (21120, 131862), (21977, 126720), (25344, 109885), (31680, 87908), (42240, 65931), (43954, 63360)]