4640040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{12889}}^1$

素因数の和:12906

約数の個数: 48

約数和(自身を含む): 15081300

約数和(自身を除く): 10441260

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 12889, 25778, 38667, 51556, 64445, 77334, 103112, 116001, 128890, 154668, 193335, 232002, 257780, 309336, 386670, 464004, 515560, 580005, 773340, 928008, 1160010, 1546680, 2320020, 4640040]

約数ペア:

[(1, 4640040), (2, 2320020), (3, 1546680), (4, 1160010), (5, 928008), (6, 773340), (8, 580005), (9, 515560), (10, 464004), (12, 386670), (15, 309336), (18, 257780), (20, 232002), (24, 193335), (30, 154668), (36, 128890), (40, 116001), (45, 103112), (60, 77334), (72, 64445), (90, 51556), (120, 38667), (180, 25778), (360, 12889)]