306292480

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{233}}^1$

素因数の和:346

約数の個数: 144

約数和(自身を含む): 803537280

約数和(自身を除く): 497244800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 79, 80, 104, 128, 130, 158, 160, 208, 233, 256, 260, 316, 320, 395, 416, 466, 520, 632, 640, 790, 832, 932, 1027, 1040, 1165, 1264, 1280, 1580, 1664, 1864, 2054, 2080, 2330, 2528, 3029, 3160, 3328, 3728, 4108, 4160, 4660, 5056, 5135, 6058, 6320, 7456, 8216, 8320, 9320, 10112, 10270, 12116, 12640, 14912, 15145, 16432, 16640, 18407, 18640, 20224, 20540, 24232, 25280, 29824, 30290, 32864, 36814, 37280, 41080, 48464, 50560, 59648, 60580, 65728, 73628, 74560, 82160, 92035, 96928, 101120, 121160, 131456, 147256, 149120, 164320, 184070, 193856, 239291, 242320, 262912, 294512, 298240, 328640, 368140, 387712, 478582, 484640, 589024, 657280, 736280, 775424, 957164, 969280, 1178048, 1196455, 1314560, 1472560, 1914328, 1938560, 2356096, 2392910, 2945120, 3828656, 3877120, 4712192, 4785820, 5890240, 7657312, 9571640, 11780480, 15314624, 19143280, 23560960, 30629248, 38286560, 61258496, 76573120, 153146240, 306292480]

約数ペア:

[(1, 306292480), (2, 153146240), (4, 76573120), (5, 61258496), (8, 38286560), (10, 30629248), (13, 23560960), (16, 19143280), (20, 15314624), (26, 11780480), (32, 9571640), (40, 7657312), (52, 5890240), (64, 4785820), (65, 4712192), (79, 3877120), (80, 3828656), (104, 2945120), (128, 2392910), (130, 2356096), (158, 1938560), (160, 1914328), (208, 1472560), (233, 1314560), (256, 1196455), (260, 1178048), (316, 969280), (320, 957164), (395, 775424), (416, 736280), (466, 657280), (520, 589024), (632, 484640), (640, 478582), (790, 387712), (832, 368140), (932, 328640), (1027, 298240), (1040, 294512), (1165, 262912), (1264, 242320), (1280, 239291), (1580, 193856), (1664, 184070), (1864, 164320), (2054, 149120), (2080, 147256), (2330, 131456), (2528, 121160), (3029, 101120), (3160, 96928), (3328, 92035), (3728, 82160), (4108, 74560), (4160, 73628), (4660, 65728), (5056, 60580), (5135, 59648), (6058, 50560), (6320, 48464), (7456, 41080), (8216, 37280), (8320, 36814), (9320, 32864), (10112, 30290), (10270, 29824), (12116, 25280), (12640, 24232), (14912, 20540), (15145, 20224), (16432, 18640), (16640, 18407)]