255300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:77

約数の個数: 72

約数和(自身を含む): 791616

約数和(自身を除く): 536316

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 30, 37, 46, 50, 60, 69, 74, 75, 92, 100, 111, 115, 138, 148, 150, 185, 222, 230, 276, 300, 345, 370, 444, 460, 555, 575, 690, 740, 851, 925, 1110, 1150, 1380, 1702, 1725, 1850, 2220, 2300, 2553, 2775, 3404, 3450, 3700, 4255, 5106, 5550, 6900, 8510, 10212, 11100, 12765, 17020, 21275, 25530, 42550, 51060, 63825, 85100, 127650, 255300]

約数ペア:

[(1, 255300), (2, 127650), (3, 85100), (4, 63825), (5, 51060), (6, 42550), (10, 25530), (12, 21275), (15, 17020), (20, 12765), (23, 11100), (25, 10212), (30, 8510), (37, 6900), (46, 5550), (50, 5106), (60, 4255), (69, 3700), (74, 3450), (75, 3404), (92, 2775), (100, 2553), (111, 2300), (115, 2220), (138, 1850), (148, 1725), (150, 1702), (185, 1380), (222, 1150), (230, 1110), (276, 925), (300, 851), (345, 740), (370, 690), (444, 575), (460, 555)]