12459960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:242

約数の個数: 128

約数和(自身を含む): 42336000

約数和(自身を除く): 29876040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 83, 90, 108, 120, 135, 139, 166, 180, 216, 249, 270, 278, 332, 360, 415, 417, 498, 540, 556, 664, 695, 747, 830, 834, 996, 1080, 1112, 1245, 1251, 1390, 1494, 1660, 1668, 1992, 2085, 2241, 2490, 2502, 2780, 2988, 3320, 3336, 3735, 3753, 4170, 4482, 4980, 5004, 5560, 5976, 6255, 7470, 7506, 8340, 8964, 9960, 10008, 11205, 11537, 12510, 14940, 15012, 16680, 17928, 18765, 22410, 23074, 25020, 29880, 30024, 34611, 37530, 44820, 46148, 50040, 57685, 69222, 75060, 89640, 92296, 103833, 115370, 138444, 150120, 173055, 207666, 230740, 276888, 311499, 346110, 415332, 461480, 519165, 622998, 692220, 830664, 1038330, 1245996, 1384440, 1557495, 2076660, 2491992, 3114990, 4153320, 6229980, 12459960]

約数ペア:

[(1, 12459960), (2, 6229980), (3, 4153320), (4, 3114990), (5, 2491992), (6, 2076660), (8, 1557495), (9, 1384440), (10, 1245996), (12, 1038330), (15, 830664), (18, 692220), (20, 622998), (24, 519165), (27, 461480), (30, 415332), (36, 346110), (40, 311499), (45, 276888), (54, 230740), (60, 207666), (72, 173055), (83, 150120), (90, 138444), (108, 115370), (120, 103833), (135, 92296), (139, 89640), (166, 75060), (180, 69222), (216, 57685), (249, 50040), (270, 46148), (278, 44820), (332, 37530), (360, 34611), (415, 30024), (417, 29880), (498, 25020), (540, 23074), (556, 22410), (664, 18765), (695, 17928), (747, 16680), (830, 15012), (834, 14940), (996, 12510), (1080, 11537), (1112, 11205), (1245, 10008), (1251, 9960), (1390, 8964), (1494, 8340), (1660, 7506), (1668, 7470), (1992, 6255), (2085, 5976), (2241, 5560), (2490, 5004), (2502, 4980), (2780, 4482), (2988, 4170), (3320, 3753), (3336, 3735)]