268579600

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{311}}^1$

素因数の和:473

約数の個数: 120

約数和(自身を含む): 690812928

約数和(自身を除く): 422233328

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 127, 136, 170, 200, 254, 272, 311, 340, 400, 425, 508, 622, 635, 680, 850, 1016, 1244, 1270, 1360, 1555, 1700, 2032, 2159, 2488, 2540, 3110, 3175, 3400, 4318, 4976, 5080, 5287, 6220, 6350, 6800, 7775, 8636, 10160, 10574, 10795, 12440, 12700, 15550, 17272, 21148, 21590, 24880, 25400, 26435, 31100, 34544, 39497, 42296, 43180, 50800, 52870, 53975, 62200, 78994, 84592, 86360, 105740, 107950, 124400, 132175, 157988, 172720, 197485, 211480, 215900, 264350, 315976, 394970, 422960, 431800, 528700, 631952, 671449, 789940, 863600, 987425, 1057400, 1342898, 1579880, 1974850, 2114800, 2685796, 3159760, 3357245, 3949700, 5371592, 6714490, 7899400, 10743184, 13428980, 15798800, 16786225, 26857960, 33572450, 53715920, 67144900, 134289800, 268579600]

約数ペア:

[(1, 268579600), (2, 134289800), (4, 67144900), (5, 53715920), (8, 33572450), (10, 26857960), (16, 16786225), (17, 15798800), (20, 13428980), (25, 10743184), (34, 7899400), (40, 6714490), (50, 5371592), (68, 3949700), (80, 3357245), (85, 3159760), (100, 2685796), (127, 2114800), (136, 1974850), (170, 1579880), (200, 1342898), (254, 1057400), (272, 987425), (311, 863600), (340, 789940), (400, 671449), (425, 631952), (508, 528700), (622, 431800), (635, 422960), (680, 394970), (850, 315976), (1016, 264350), (1244, 215900), (1270, 211480), (1360, 197485), (1555, 172720), (1700, 157988), (2032, 132175), (2159, 124400), (2488, 107950), (2540, 105740), (3110, 86360), (3175, 84592), (3400, 78994), (4318, 62200), (4976, 53975), (5080, 52870), (5287, 50800), (6220, 43180), (6350, 42296), (6800, 39497), (7775, 34544), (8636, 31100), (10160, 26435), (10574, 25400), (10795, 24880), (12440, 21590), (12700, 21148), (15550, 17272)]