2788640040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23238667}}^1$

素因数の和:23238681

約数の個数: 32

約数和(自身を含む): 8365920480

約数和(自身を除く): 5577280440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 23238667, 46477334, 69716001, 92954668, 116193335, 139432002, 185909336, 232386670, 278864004, 348580005, 464773340, 557728008, 697160010, 929546680, 1394320020, 2788640040]

約数ペア:

[(1, 2788640040), (2, 1394320020), (3, 929546680), (4, 697160010), (5, 557728008), (6, 464773340), (8, 348580005), (10, 278864004), (12, 232386670), (15, 185909336), (20, 139432002), (24, 116193335), (30, 92954668), (40, 69716001), (60, 46477334), (120, 23238667)]