211445280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{146837}}^1$

素因数の和:146858

約数の個数: 72

約数和(自身を含む): 721561932

約数和(自身を除く): 510116652

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 146837, 293674, 440511, 587348, 734185, 881022, 1174696, 1321533, 1468370, 1762044, 2202555, 2349392, 2643066, 2936740, 3524088, 4405110, 4698784, 5286132, 5873480, 6607665, 7048176, 8810220, 10572264, 11746960, 13215330, 14096352, 17620440, 21144528, 23493920, 26430660, 35240880, 42289056, 52861320, 70481760, 105722640, 211445280]

約数ペア:

[(1, 211445280), (2, 105722640), (3, 70481760), (4, 52861320), (5, 42289056), (6, 35240880), (8, 26430660), (9, 23493920), (10, 21144528), (12, 17620440), (15, 14096352), (16, 13215330), (18, 11746960), (20, 10572264), (24, 8810220), (30, 7048176), (32, 6607665), (36, 5873480), (40, 5286132), (45, 4698784), (48, 4405110), (60, 3524088), (72, 2936740), (80, 2643066), (90, 2349392), (96, 2202555), (120, 1762044), (144, 1468370), (160, 1321533), (180, 1174696), (240, 881022), (288, 734185), (360, 587348), (480, 440511), (720, 293674), (1440, 146837)]