684728640

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{26417}}^1$

素因数の和:26446

約数の個数: 140

約数和(自身を含む): 2435792436

約数和(自身を除く): 1751063796

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 5184, 6480, 8640, 12960, 25920, 26417, 52834, 79251, 105668, 132085, 158502, 211336, 237753, 264170, 317004, 396255, 422672, 475506, 528340, 634008, 713259, 792510, 845344, 951012, 1056680, 1188765, 1268016, 1426518, 1585020, 1690688, 1902024, 2113360, 2139777, 2377530, 2536032, 2853036, 3170040, 3566295, 3804048, 4226720, 4279554, 4755060, 5072064, 5706072, 6340080, 7132590, 7608096, 8453440, 8559108, 9510120, 10698885, 11412144, 12680160, 14265180, 15216192, 17118216, 19020240, 21397770, 22824288, 25360320, 28530360, 34236432, 38040480, 42795540, 45648576, 57060720, 68472864, 76080960, 85591080, 114121440, 136945728, 171182160, 228242880, 342364320, 684728640]

約数ペア:

[(1, 684728640), (2, 342364320), (3, 228242880), (4, 171182160), (5, 136945728), (6, 114121440), (8, 85591080), (9, 76080960), (10, 68472864), (12, 57060720), (15, 45648576), (16, 42795540), (18, 38040480), (20, 34236432), (24, 28530360), (27, 25360320), (30, 22824288), (32, 21397770), (36, 19020240), (40, 17118216), (45, 15216192), (48, 14265180), (54, 12680160), (60, 11412144), (64, 10698885), (72, 9510120), (80, 8559108), (81, 8453440), (90, 7608096), (96, 7132590), (108, 6340080), (120, 5706072), (135, 5072064), (144, 4755060), (160, 4279554), (162, 4226720), (180, 3804048), (192, 3566295), (216, 3170040), (240, 2853036), (270, 2536032), (288, 2377530), (320, 2139777), (324, 2113360), (360, 1902024), (405, 1690688), (432, 1585020), (480, 1426518), (540, 1268016), (576, 1188765), (648, 1056680), (720, 951012), (810, 845344), (864, 792510), (960, 713259), (1080, 634008), (1296, 528340), (1440, 475506), (1620, 422672), (1728, 396255), (2160, 317004), (2592, 264170), (2880, 237753), (3240, 211336), (4320, 158502), (5184, 132085), (6480, 105668), (8640, 79251), (12960, 52834), (25920, 26417)]