248494960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{179}}^1$

素因数の和:303

約数の個数: 160

約数和(自身を含む): 692098560

約数和(自身を除く): 443603600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 56, 67, 70, 74, 80, 112, 134, 140, 148, 179, 185, 259, 268, 280, 296, 335, 358, 370, 469, 518, 536, 560, 592, 670, 716, 740, 895, 938, 1036, 1072, 1253, 1295, 1340, 1432, 1480, 1790, 1876, 2072, 2345, 2479, 2506, 2590, 2680, 2864, 2960, 3580, 3752, 4144, 4690, 4958, 5012, 5180, 5360, 6265, 6623, 7160, 7504, 9380, 9916, 10024, 10360, 11993, 12395, 12530, 13246, 14320, 17353, 18760, 19832, 20048, 20720, 23986, 24790, 25060, 26492, 33115, 34706, 37520, 39664, 46361, 47972, 49580, 50120, 52984, 59965, 66230, 69412, 83951, 86765, 92722, 95944, 99160, 100240, 105968, 119930, 132460, 138824, 167902, 173530, 185444, 191888, 198320, 231805, 239860, 264920, 277648, 335804, 347060, 370888, 419755, 443741, 463610, 479720, 529840, 671608, 694120, 741776, 839510, 887482, 927220, 959440, 1343216, 1388240, 1679020, 1774964, 1854440, 2218705, 3106187, 3358040, 3549928, 3708880, 4437410, 6212374, 6716080, 7099856, 8874820, 12424748, 15530935, 17749640, 24849496, 31061870, 35499280, 49698992, 62123740, 124247480, 248494960]

約数ペア:

[(1, 248494960), (2, 124247480), (4, 62123740), (5, 49698992), (7, 35499280), (8, 31061870), (10, 24849496), (14, 17749640), (16, 15530935), (20, 12424748), (28, 8874820), (35, 7099856), (37, 6716080), (40, 6212374), (56, 4437410), (67, 3708880), (70, 3549928), (74, 3358040), (80, 3106187), (112, 2218705), (134, 1854440), (140, 1774964), (148, 1679020), (179, 1388240), (185, 1343216), (259, 959440), (268, 927220), (280, 887482), (296, 839510), (335, 741776), (358, 694120), (370, 671608), (469, 529840), (518, 479720), (536, 463610), (560, 443741), (592, 419755), (670, 370888), (716, 347060), (740, 335804), (895, 277648), (938, 264920), (1036, 239860), (1072, 231805), (1253, 198320), (1295, 191888), (1340, 185444), (1432, 173530), (1480, 167902), (1790, 138824), (1876, 132460), (2072, 119930), (2345, 105968), (2479, 100240), (2506, 99160), (2590, 95944), (2680, 92722), (2864, 86765), (2960, 83951), (3580, 69412), (3752, 66230), (4144, 59965), (4690, 52984), (4958, 50120), (5012, 49580), (5180, 47972), (5360, 46361), (6265, 39664), (6623, 37520), (7160, 34706), (7504, 33115), (9380, 26492), (9916, 25060), (10024, 24790), (10360, 23986), (11993, 20720), (12395, 20048), (12530, 19832), (13246, 18760), (14320, 17353)]