273044440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{1297}}^1$

素因数の和:1604

約数の個数: 64

約数和(自身を含む): 649519200

約数和(自身を除く): 376474760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 277, 380, 554, 760, 1108, 1297, 1385, 2216, 2594, 2770, 5188, 5263, 5540, 6485, 10376, 10526, 11080, 12970, 21052, 24643, 25940, 26315, 42104, 49286, 51880, 52630, 98572, 105260, 123215, 197144, 210520, 246430, 359269, 492860, 718538, 985720, 1437076, 1796345, 2874152, 3592690, 6826111, 7185380, 13652222, 14370760, 27304444, 34130555, 54608888, 68261110, 136522220, 273044440]

約数ペア:

[(1, 273044440), (2, 136522220), (4, 68261110), (5, 54608888), (8, 34130555), (10, 27304444), (19, 14370760), (20, 13652222), (38, 7185380), (40, 6826111), (76, 3592690), (95, 2874152), (152, 1796345), (190, 1437076), (277, 985720), (380, 718538), (554, 492860), (760, 359269), (1108, 246430), (1297, 210520), (1385, 197144), (2216, 123215), (2594, 105260), (2770, 98572), (5188, 52630), (5263, 51880), (5540, 49286), (6485, 42104), (10376, 26315), (10526, 25940), (11080, 24643), (12970, 21052)]