6409440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{4451}}^1$

素因数の和:4472

約数の個数: 72

約数和(自身を含む): 21877128

約数和(自身を除く): 15467688

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, 4451, 8902, 13353, 17804, 22255, 26706, 35608, 40059, 44510, 53412, 66765, 71216, 80118, 89020, 106824, 133530, 142432, 160236, 178040, 200295, 213648, 267060, 320472, 356080, 400590, 427296, 534120, 640944, 712160, 801180, 1068240, 1281888, 1602360, 2136480, 3204720, 6409440]

約数ペア:

[(1, 6409440), (2, 3204720), (3, 2136480), (4, 1602360), (5, 1281888), (6, 1068240), (8, 801180), (9, 712160), (10, 640944), (12, 534120), (15, 427296), (16, 400590), (18, 356080), (20, 320472), (24, 267060), (30, 213648), (32, 200295), (36, 178040), (40, 160236), (45, 142432), (48, 133530), (60, 106824), (72, 89020), (80, 80118), (90, 71216), (96, 66765), (120, 53412), (144, 44510), (160, 40059), (180, 35608), (240, 26706), (288, 22255), (360, 17804), (480, 13353), (720, 8902), (1440, 4451)]