1553880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{563}}^1$

素因数の和:600

約数の個数: 64

約数和(自身を含む): 4872960

約数和(自身を除く): 3319080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 563, 690, 920, 1126, 1380, 1689, 2252, 2760, 2815, 3378, 4504, 5630, 6756, 8445, 11260, 12949, 13512, 16890, 22520, 25898, 33780, 38847, 51796, 64745, 67560, 77694, 103592, 129490, 155388, 194235, 258980, 310776, 388470, 517960, 776940, 1553880]

約数ペア:

[(1, 1553880), (2, 776940), (3, 517960), (4, 388470), (5, 310776), (6, 258980), (8, 194235), (10, 155388), (12, 129490), (15, 103592), (20, 77694), (23, 67560), (24, 64745), (30, 51796), (40, 38847), (46, 33780), (60, 25898), (69, 22520), (92, 16890), (115, 13512), (120, 12949), (138, 11260), (184, 8445), (230, 6756), (276, 5630), (345, 4504), (460, 3378), (552, 2815), (563, 2760), (690, 2252), (920, 1689), (1126, 1380)]