69808560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{290869}}^1$

素因数の和:290885

約数の個数: 40

約数和(自身を含む): 216407280

約数和(自身を除く): 146598720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 290869, 581738, 872607, 1163476, 1454345, 1745214, 2326952, 2908690, 3490428, 4363035, 4653904, 5817380, 6980856, 8726070, 11634760, 13961712, 17452140, 23269520, 34904280, 69808560]

約数ペア:

[(1, 69808560), (2, 34904280), (3, 23269520), (4, 17452140), (5, 13961712), (6, 11634760), (8, 8726070), (10, 6980856), (12, 5817380), (15, 4653904), (16, 4363035), (20, 3490428), (24, 2908690), (30, 2326952), (40, 1745214), (48, 1454345), (60, 1163476), (80, 872607), (120, 581738), (240, 290869)]