289948960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:243

約数の個数: 192

約数和(自身を含む): 827366400

約数和(自身を除く): 537417440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 70, 79, 80, 112, 113, 116, 140, 145, 158, 160, 203, 224, 226, 232, 280, 290, 316, 395, 406, 452, 464, 553, 560, 565, 580, 632, 790, 791, 812, 904, 928, 1015, 1106, 1120, 1130, 1160, 1264, 1580, 1582, 1624, 1808, 2030, 2212, 2260, 2291, 2320, 2528, 2765, 3160, 3164, 3248, 3277, 3616, 3955, 4060, 4424, 4520, 4582, 4640, 5530, 6320, 6328, 6496, 6554, 7910, 8120, 8848, 8927, 9040, 9164, 11060, 11455, 12640, 12656, 13108, 15820, 16037, 16240, 16385, 17696, 17854, 18080, 18328, 22120, 22910, 22939, 25312, 26216, 31640, 32074, 32480, 32770, 35708, 36656, 44240, 44635, 45820, 45878, 52432, 62489, 63280, 64148, 65540, 71416, 73312, 80185, 88480, 89270, 91640, 91756, 104864, 114695, 124978, 126560, 128296, 131080, 142832, 160370, 178540, 183280, 183512, 229390, 249956, 256592, 258883, 262160, 285664, 312445, 320740, 357080, 366560, 367024, 458780, 499912, 513184, 517766, 524320, 624890, 641480, 714160, 734048, 917560, 999824, 1035532, 1249780, 1282960, 1294415, 1428320, 1812181, 1835120, 1999648, 2071064, 2499560, 2565920, 2588830, 3624362, 3670240, 4142128, 4999120, 5177660, 7248724, 8284256, 9060905, 9998240, 10355320, 14497448, 18121810, 20710640, 28994896, 36243620, 41421280, 57989792, 72487240, 144974480, 289948960]

約数ペア:

[(1, 289948960), (2, 144974480), (4, 72487240), (5, 57989792), (7, 41421280), (8, 36243620), (10, 28994896), (14, 20710640), (16, 18121810), (20, 14497448), (28, 10355320), (29, 9998240), (32, 9060905), (35, 8284256), (40, 7248724), (56, 5177660), (58, 4999120), (70, 4142128), (79, 3670240), (80, 3624362), (112, 2588830), (113, 2565920), (116, 2499560), (140, 2071064), (145, 1999648), (158, 1835120), (160, 1812181), (203, 1428320), (224, 1294415), (226, 1282960), (232, 1249780), (280, 1035532), (290, 999824), (316, 917560), (395, 734048), (406, 714160), (452, 641480), (464, 624890), (553, 524320), (560, 517766), (565, 513184), (580, 499912), (632, 458780), (790, 367024), (791, 366560), (812, 357080), (904, 320740), (928, 312445), (1015, 285664), (1106, 262160), (1120, 258883), (1130, 256592), (1160, 249956), (1264, 229390), (1580, 183512), (1582, 183280), (1624, 178540), (1808, 160370), (2030, 142832), (2212, 131080), (2260, 128296), (2291, 126560), (2320, 124978), (2528, 114695), (2765, 104864), (3160, 91756), (3164, 91640), (3248, 89270), (3277, 88480), (3616, 80185), (3955, 73312), (4060, 71416), (4424, 65540), (4520, 64148), (4582, 63280), (4640, 62489), (5530, 52432), (6320, 45878), (6328, 45820), (6496, 44635), (6554, 44240), (7910, 36656), (8120, 35708), (8848, 32770), (8927, 32480), (9040, 32074), (9164, 31640), (11060, 26216), (11455, 25312), (12640, 22939), (12656, 22910), (13108, 22120), (15820, 18328), (16037, 18080), (16240, 17854), (16385, 17696)]