9870240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{20563}}^1$

素因数の和:20581

約数の個数: 48

約数和(自身を含む): 31092768

約数和(自身を除く): 21222528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 20563, 41126, 61689, 82252, 102815, 123378, 164504, 205630, 246756, 308445, 329008, 411260, 493512, 616890, 658016, 822520, 987024, 1233780, 1645040, 1974048, 2467560, 3290080, 4935120, 9870240]

約数ペア:

[(1, 9870240), (2, 4935120), (3, 3290080), (4, 2467560), (5, 1974048), (6, 1645040), (8, 1233780), (10, 987024), (12, 822520), (15, 658016), (16, 616890), (20, 493512), (24, 411260), (30, 329008), (32, 308445), (40, 246756), (48, 205630), (60, 164504), (80, 123378), (96, 102815), (120, 82252), (160, 61689), (240, 41126), (480, 20563)]