1262760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{619}}^1$

素因数の和:650

約数の個数: 64

約数和(自身を含む): 4017600

約数和(自身を除く): 2754840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 619, 680, 1020, 1238, 1857, 2040, 2476, 3095, 3714, 4952, 6190, 7428, 9285, 10523, 12380, 14856, 18570, 21046, 24760, 31569, 37140, 42092, 52615, 63138, 74280, 84184, 105230, 126276, 157845, 210460, 252552, 315690, 420920, 631380, 1262760]

約数ペア:

[(1, 1262760), (2, 631380), (3, 420920), (4, 315690), (5, 252552), (6, 210460), (8, 157845), (10, 126276), (12, 105230), (15, 84184), (17, 74280), (20, 63138), (24, 52615), (30, 42092), (34, 37140), (40, 31569), (51, 24760), (60, 21046), (68, 18570), (85, 14856), (102, 12380), (120, 10523), (136, 9285), (170, 7428), (204, 6190), (255, 4952), (340, 3714), (408, 3095), (510, 2476), (619, 2040), (680, 1857), (1020, 1238)]