102581280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{71237}}^1$

素因数の和:71258

約数の個数: 72

約数和(自身を含む): 350063532

約数和(自身を除く): 247482252

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 71237, 142474, 213711, 284948, 356185, 427422, 569896, 641133, 712370, 854844, 1068555, 1139792, 1282266, 1424740, 1709688, 2137110, 2279584, 2564532, 2849480, 3205665, 3419376, 4274220, 5129064, 5698960, 6411330, 6838752, 8548440, 10258128, 11397920, 12822660, 17096880, 20516256, 25645320, 34193760, 51290640, 102581280]

約数ペア:

[(1, 102581280), (2, 51290640), (3, 34193760), (4, 25645320), (5, 20516256), (6, 17096880), (8, 12822660), (9, 11397920), (10, 10258128), (12, 8548440), (15, 6838752), (16, 6411330), (18, 5698960), (20, 5129064), (24, 4274220), (30, 3419376), (32, 3205665), (36, 2849480), (40, 2564532), (45, 2279584), (48, 2137110), (60, 1709688), (72, 1424740), (80, 1282266), (90, 1139792), (96, 1068555), (120, 854844), (144, 712370), (160, 641133), (180, 569896), (240, 427422), (288, 356185), (360, 284948), (480, 213711), (720, 142474), (1440, 71237)]