331438560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{823}}^1\times {\mathrm{839}}^1$

素因数の和:1680

約数の個数: 96

約数和(自身を含む): 1046545920

約数和(自身を除く): 715107360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 823, 839, 1646, 1678, 2469, 2517, 3292, 3356, 4115, 4195, 4938, 5034, 6584, 6712, 8230, 8390, 9876, 10068, 12345, 12585, 13168, 13424, 16460, 16780, 19752, 20136, 24690, 25170, 26336, 26848, 32920, 33560, 39504, 40272, 49380, 50340, 65840, 67120, 79008, 80544, 98760, 100680, 131680, 134240, 197520, 201360, 395040, 402720, 690497, 1380994, 2071491, 2761988, 3452485, 4142982, 5523976, 6904970, 8285964, 10357455, 11047952, 13809940, 16571928, 20714910, 22095904, 27619880, 33143856, 41429820, 55239760, 66287712, 82859640, 110479520, 165719280, 331438560]

約数ペア:

[(1, 331438560), (2, 165719280), (3, 110479520), (4, 82859640), (5, 66287712), (6, 55239760), (8, 41429820), (10, 33143856), (12, 27619880), (15, 22095904), (16, 20714910), (20, 16571928), (24, 13809940), (30, 11047952), (32, 10357455), (40, 8285964), (48, 6904970), (60, 5523976), (80, 4142982), (96, 3452485), (120, 2761988), (160, 2071491), (240, 1380994), (480, 690497), (823, 402720), (839, 395040), (1646, 201360), (1678, 197520), (2469, 134240), (2517, 131680), (3292, 100680), (3356, 98760), (4115, 80544), (4195, 79008), (4938, 67120), (5034, 65840), (6584, 50340), (6712, 49380), (8230, 40272), (8390, 39504), (9876, 33560), (10068, 32920), (12345, 26848), (12585, 26336), (13168, 25170), (13424, 24690), (16460, 20136), (16780, 19752)]