421800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:75

約数の個数: 96

約数和(自身を含む): 1413600

約数和(自身を除く): 991800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 25, 30, 37, 38, 40, 50, 57, 60, 74, 75, 76, 95, 100, 111, 114, 120, 148, 150, 152, 185, 190, 200, 222, 228, 285, 296, 300, 370, 380, 444, 456, 475, 555, 570, 600, 703, 740, 760, 888, 925, 950, 1110, 1140, 1406, 1425, 1480, 1850, 1900, 2109, 2220, 2280, 2775, 2812, 2850, 3515, 3700, 3800, 4218, 4440, 5550, 5624, 5700, 7030, 7400, 8436, 10545, 11100, 11400, 14060, 16872, 17575, 21090, 22200, 28120, 35150, 42180, 52725, 70300, 84360, 105450, 140600, 210900, 421800]

約数ペア:

[(1, 421800), (2, 210900), (3, 140600), (4, 105450), (5, 84360), (6, 70300), (8, 52725), (10, 42180), (12, 35150), (15, 28120), (19, 22200), (20, 21090), (24, 17575), (25, 16872), (30, 14060), (37, 11400), (38, 11100), (40, 10545), (50, 8436), (57, 7400), (60, 7030), (74, 5700), (75, 5624), (76, 5550), (95, 4440), (100, 4218), (111, 3800), (114, 3700), (120, 3515), (148, 2850), (150, 2812), (152, 2775), (185, 2280), (190, 2220), (200, 2109), (222, 1900), (228, 1850), (285, 1480), (296, 1425), (300, 1406), (370, 1140), (380, 1110), (444, 950), (456, 925), (475, 888), (555, 760), (570, 740), (600, 703)]