320757408

素因数分解:

$2^5\times 3^4\times {\mathrm{67}}^1\times {\mathrm{1847}}^1$

素因数の和:1936

約数の個数: 120

約数和(自身を含む): 957936672

約数和(自身を除く): 637179264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 67, 72, 81, 96, 108, 134, 144, 162, 201, 216, 268, 288, 324, 402, 432, 536, 603, 648, 804, 864, 1072, 1206, 1296, 1608, 1809, 1847, 2144, 2412, 2592, 3216, 3618, 3694, 4824, 5427, 5541, 6432, 7236, 7388, 9648, 10854, 11082, 14472, 14776, 16623, 19296, 21708, 22164, 28944, 29552, 33246, 43416, 44328, 49869, 57888, 59104, 66492, 86832, 88656, 99738, 123749, 132984, 149607, 173664, 177312, 199476, 247498, 265968, 299214, 371247, 398952, 494996, 531936, 598428, 742494, 797904, 989992, 1113741, 1196856, 1484988, 1595808, 1979984, 2227482, 2393712, 2969976, 3341223, 3959968, 4454964, 4787424, 5939952, 6682446, 8909928, 10023669, 11879904, 13364892, 17819856, 20047338, 26729784, 35639712, 40094676, 53459568, 80189352, 106919136, 160378704, 320757408]

約数ペア:

[(1, 320757408), (2, 160378704), (3, 106919136), (4, 80189352), (6, 53459568), (8, 40094676), (9, 35639712), (12, 26729784), (16, 20047338), (18, 17819856), (24, 13364892), (27, 11879904), (32, 10023669), (36, 8909928), (48, 6682446), (54, 5939952), (67, 4787424), (72, 4454964), (81, 3959968), (96, 3341223), (108, 2969976), (134, 2393712), (144, 2227482), (162, 1979984), (201, 1595808), (216, 1484988), (268, 1196856), (288, 1113741), (324, 989992), (402, 797904), (432, 742494), (536, 598428), (603, 531936), (648, 494996), (804, 398952), (864, 371247), (1072, 299214), (1206, 265968), (1296, 247498), (1608, 199476), (1809, 177312), (1847, 173664), (2144, 149607), (2412, 132984), (2592, 123749), (3216, 99738), (3618, 88656), (3694, 86832), (4824, 66492), (5427, 59104), (5541, 57888), (6432, 49869), (7236, 44328), (7388, 43416), (9648, 33246), (10854, 29552), (11082, 28944), (14472, 22164), (14776, 21708), (16623, 19296)]