239936640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7351}}^1$

素因数の和:7390

約数の個数: 128

約数和(自身を含む): 809896320

約数和(自身を除く): 569959680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 384, 408, 480, 510, 544, 640, 680, 816, 960, 1020, 1088, 1360, 1632, 1920, 2040, 2176, 2720, 3264, 4080, 5440, 6528, 7351, 8160, 10880, 14702, 16320, 22053, 29404, 32640, 36755, 44106, 58808, 73510, 88212, 110265, 117616, 124967, 147020, 176424, 220530, 235232, 249934, 294040, 352848, 374901, 441060, 470464, 499868, 588080, 624835, 705696, 749802, 882120, 940928, 999736, 1176160, 1249670, 1411392, 1499604, 1764240, 1874505, 1999472, 2352320, 2499340, 2822784, 2999208, 3528480, 3749010, 3998944, 4704640, 4998680, 5998416, 7056960, 7498020, 7997888, 9997360, 11996832, 14113920, 14996040, 15995776, 19994720, 23993664, 29992080, 39989440, 47987328, 59984160, 79978880, 119968320, 239936640]

約数ペア:

[(1, 239936640), (2, 119968320), (3, 79978880), (4, 59984160), (5, 47987328), (6, 39989440), (8, 29992080), (10, 23993664), (12, 19994720), (15, 15995776), (16, 14996040), (17, 14113920), (20, 11996832), (24, 9997360), (30, 7997888), (32, 7498020), (34, 7056960), (40, 5998416), (48, 4998680), (51, 4704640), (60, 3998944), (64, 3749010), (68, 3528480), (80, 2999208), (85, 2822784), (96, 2499340), (102, 2352320), (120, 1999472), (128, 1874505), (136, 1764240), (160, 1499604), (170, 1411392), (192, 1249670), (204, 1176160), (240, 999736), (255, 940928), (272, 882120), (320, 749802), (340, 705696), (384, 624835), (408, 588080), (480, 499868), (510, 470464), (544, 441060), (640, 374901), (680, 352848), (816, 294040), (960, 249934), (1020, 235232), (1088, 220530), (1360, 176424), (1632, 147020), (1920, 124967), (2040, 117616), (2176, 110265), (2720, 88212), (3264, 73510), (4080, 58808), (5440, 44106), (6528, 36755), (7351, 32640), (8160, 29404), (10880, 22053), (14702, 16320)]