1431520

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1$

素因数の和:427

約数の個数: 48

約数和(自身を含む): 3538080

約数和(自身を除く): 2106560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 389, 460, 736, 778, 920, 1556, 1840, 1945, 3112, 3680, 3890, 6224, 7780, 8947, 12448, 15560, 17894, 31120, 35788, 44735, 62240, 71576, 89470, 143152, 178940, 286304, 357880, 715760, 1431520]

約数ペア:

[(1, 1431520), (2, 715760), (4, 357880), (5, 286304), (8, 178940), (10, 143152), (16, 89470), (20, 71576), (23, 62240), (32, 44735), (40, 35788), (46, 31120), (80, 17894), (92, 15560), (115, 12448), (160, 8947), (184, 7780), (230, 6224), (368, 3890), (389, 3680), (460, 3112), (736, 1945), (778, 1840), (920, 1556)]