258334080

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{857}}^1$

素因数の和:1036

約数の個数: 128

約数和(自身を含む): 829651680

約数和(自身を除く): 571317600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 157, 160, 192, 240, 314, 320, 384, 471, 480, 628, 640, 785, 857, 942, 960, 1256, 1570, 1714, 1884, 1920, 2355, 2512, 2571, 3140, 3428, 3768, 4285, 4710, 5024, 5142, 6280, 6856, 7536, 8570, 9420, 10048, 10284, 12560, 12855, 13712, 15072, 17140, 18840, 20096, 20568, 25120, 25710, 27424, 30144, 34280, 37680, 41136, 50240, 51420, 54848, 60288, 68560, 75360, 82272, 100480, 102840, 109696, 134549, 137120, 150720, 164544, 205680, 269098, 274240, 301440, 329088, 403647, 411360, 538196, 548480, 672745, 807294, 822720, 1076392, 1345490, 1614588, 1645440, 2018235, 2152784, 2690980, 3229176, 4036470, 4305568, 5381960, 6458352, 8072940, 8611136, 10763920, 12916704, 16145880, 17222272, 21527840, 25833408, 32291760, 43055680, 51666816, 64583520, 86111360, 129167040, 258334080]

約数ペア:

[(1, 258334080), (2, 129167040), (3, 86111360), (4, 64583520), (5, 51666816), (6, 43055680), (8, 32291760), (10, 25833408), (12, 21527840), (15, 17222272), (16, 16145880), (20, 12916704), (24, 10763920), (30, 8611136), (32, 8072940), (40, 6458352), (48, 5381960), (60, 4305568), (64, 4036470), (80, 3229176), (96, 2690980), (120, 2152784), (128, 2018235), (157, 1645440), (160, 1614588), (192, 1345490), (240, 1076392), (314, 822720), (320, 807294), (384, 672745), (471, 548480), (480, 538196), (628, 411360), (640, 403647), (785, 329088), (857, 301440), (942, 274240), (960, 269098), (1256, 205680), (1570, 164544), (1714, 150720), (1884, 137120), (1920, 134549), (2355, 109696), (2512, 102840), (2571, 100480), (3140, 82272), (3428, 75360), (3768, 68560), (4285, 60288), (4710, 54848), (5024, 51420), (5142, 50240), (6280, 41136), (6856, 37680), (7536, 34280), (8570, 30144), (9420, 27424), (10048, 25710), (10284, 25120), (12560, 20568), (12855, 20096), (13712, 18840), (15072, 17140)]