1490017760

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{120943}}^1$

素因数の和:120976

約数の個数: 96

約数和(自身を含む): 4388815872

約数和(自身を除く): 2898798112

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 352, 385, 440, 560, 616, 770, 880, 1120, 1232, 1540, 1760, 2464, 3080, 6160, 12320, 120943, 241886, 483772, 604715, 846601, 967544, 1209430, 1330373, 1693202, 1935088, 2418860, 2660746, 3386404, 3870176, 4233005, 4837720, 5321492, 6651865, 6772808, 8466010, 9312611, 9675440, 10642984, 13303730, 13545616, 16932020, 18625222, 19350880, 21285968, 26607460, 27091232, 33864040, 37250444, 42571936, 46563055, 53214920, 67728080, 74500888, 93126110, 106429840, 135456160, 149001776, 186252220, 212859680, 298003552, 372504440, 745008880, 1490017760]

約数ペア:

[(1, 1490017760), (2, 745008880), (4, 372504440), (5, 298003552), (7, 212859680), (8, 186252220), (10, 149001776), (11, 135456160), (14, 106429840), (16, 93126110), (20, 74500888), (22, 67728080), (28, 53214920), (32, 46563055), (35, 42571936), (40, 37250444), (44, 33864040), (55, 27091232), (56, 26607460), (70, 21285968), (77, 19350880), (80, 18625222), (88, 16932020), (110, 13545616), (112, 13303730), (140, 10642984), (154, 9675440), (160, 9312611), (176, 8466010), (220, 6772808), (224, 6651865), (280, 5321492), (308, 4837720), (352, 4233005), (385, 3870176), (440, 3386404), (560, 2660746), (616, 2418860), (770, 1935088), (880, 1693202), (1120, 1330373), (1232, 1209430), (1540, 967544), (1760, 846601), (2464, 604715), (3080, 483772), (6160, 241886), (12320, 120943)]