1204449520

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{9547}}^1$

素因数の和:9662

約数の個数: 80

約数和(自身を含む): 2983559040

約数和(自身を除く): 1779109520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 83, 95, 152, 166, 190, 304, 332, 380, 415, 664, 760, 830, 1328, 1520, 1577, 1660, 3154, 3320, 6308, 6640, 7885, 9547, 12616, 15770, 19094, 25232, 31540, 38188, 47735, 63080, 76376, 95470, 126160, 152752, 181393, 190940, 362786, 381880, 725572, 763760, 792401, 906965, 1451144, 1584802, 1813930, 2902288, 3169604, 3627860, 3962005, 6339208, 7255720, 7924010, 12678416, 14511440, 15055619, 15848020, 30111238, 31696040, 60222476, 63392080, 75278095, 120444952, 150556190, 240889904, 301112380, 602224760, 1204449520]

約数ペア:

[(1, 1204449520), (2, 602224760), (4, 301112380), (5, 240889904), (8, 150556190), (10, 120444952), (16, 75278095), (19, 63392080), (20, 60222476), (38, 31696040), (40, 30111238), (76, 15848020), (80, 15055619), (83, 14511440), (95, 12678416), (152, 7924010), (166, 7255720), (190, 6339208), (304, 3962005), (332, 3627860), (380, 3169604), (415, 2902288), (664, 1813930), (760, 1584802), (830, 1451144), (1328, 906965), (1520, 792401), (1577, 763760), (1660, 725572), (3154, 381880), (3320, 362786), (6308, 190940), (6640, 181393), (7885, 152752), (9547, 126160), (12616, 95470), (15770, 76376), (19094, 63080), (25232, 47735), (31540, 38188)]