222000

素因数分解:

$2^4\times 3^1\times 5^3\times {\mathrm{37}}^1$

素因数の和:63

約数の個数: 80

約数和(自身を含む): 735072

約数和(自身を除く): 513072

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 37, 40, 48, 50, 60, 74, 75, 80, 100, 111, 120, 125, 148, 150, 185, 200, 222, 240, 250, 296, 300, 370, 375, 400, 444, 500, 555, 592, 600, 740, 750, 888, 925, 1000, 1110, 1200, 1480, 1500, 1776, 1850, 2000, 2220, 2775, 2960, 3000, 3700, 4440, 4625, 5550, 6000, 7400, 8880, 9250, 11100, 13875, 14800, 18500, 22200, 27750, 37000, 44400, 55500, 74000, 111000, 222000]

約数ペア:

[(1, 222000), (2, 111000), (3, 74000), (4, 55500), (5, 44400), (6, 37000), (8, 27750), (10, 22200), (12, 18500), (15, 14800), (16, 13875), (20, 11100), (24, 9250), (25, 8880), (30, 7400), (37, 6000), (40, 5550), (48, 4625), (50, 4440), (60, 3700), (74, 3000), (75, 2960), (80, 2775), (100, 2220), (111, 2000), (120, 1850), (125, 1776), (148, 1500), (150, 1480), (185, 1200), (200, 1110), (222, 1000), (240, 925), (250, 888), (296, 750), (300, 740), (370, 600), (375, 592), (400, 555), (444, 500)]