266746560

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1999}}^1$

素因数の和:2158

約数の個数: 112

約数和(自身を含む): 853440000

約数和(自身を除く): 586693440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 139, 160, 192, 240, 278, 320, 417, 480, 556, 695, 834, 960, 1112, 1390, 1668, 1999, 2085, 2224, 2780, 3336, 3998, 4170, 4448, 5560, 5997, 6672, 7996, 8340, 8896, 9995, 11120, 11994, 13344, 15992, 16680, 19990, 22240, 23988, 26688, 29985, 31984, 33360, 39980, 44480, 47976, 59970, 63968, 66720, 79960, 95952, 119940, 127936, 133440, 159920, 191904, 239880, 277861, 319840, 383808, 479760, 555722, 639680, 833583, 959520, 1111444, 1389305, 1667166, 1919040, 2222888, 2778610, 3334332, 4167915, 4445776, 5557220, 6668664, 8335830, 8891552, 11114440, 13337328, 16671660, 17783104, 22228880, 26674656, 33343320, 44457760, 53349312, 66686640, 88915520, 133373280, 266746560]

約数ペア:

[(1, 266746560), (2, 133373280), (3, 88915520), (4, 66686640), (5, 53349312), (6, 44457760), (8, 33343320), (10, 26674656), (12, 22228880), (15, 17783104), (16, 16671660), (20, 13337328), (24, 11114440), (30, 8891552), (32, 8335830), (40, 6668664), (48, 5557220), (60, 4445776), (64, 4167915), (80, 3334332), (96, 2778610), (120, 2222888), (139, 1919040), (160, 1667166), (192, 1389305), (240, 1111444), (278, 959520), (320, 833583), (417, 639680), (480, 555722), (556, 479760), (695, 383808), (834, 319840), (960, 277861), (1112, 239880), (1390, 191904), (1668, 159920), (1999, 133440), (2085, 127936), (2224, 119940), (2780, 95952), (3336, 79960), (3998, 66720), (4170, 63968), (4448, 59970), (5560, 47976), (5997, 44480), (6672, 39980), (7996, 33360), (8340, 31984), (8896, 29985), (9995, 26688), (11120, 23988), (11994, 22240), (13344, 19990), (15992, 16680)]