348894080

素因数分解:

$2^7\times 5^1\times {\mathrm{433}}^1\times {\mathrm{1259}}^1$

素因数の和:1711

約数の個数: 64

約数和(自身を含む): 836665200

約数和(自身を除く): 487771120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 433, 640, 866, 1259, 1732, 2165, 2518, 3464, 4330, 5036, 6295, 6928, 8660, 10072, 12590, 13856, 17320, 20144, 25180, 27712, 34640, 40288, 50360, 55424, 69280, 80576, 100720, 138560, 161152, 201440, 277120, 402880, 545147, 805760, 1090294, 2180588, 2725735, 4361176, 5451470, 8722352, 10902940, 17444704, 21805880, 34889408, 43611760, 69778816, 87223520, 174447040, 348894080]

約数ペア:

[(1, 348894080), (2, 174447040), (4, 87223520), (5, 69778816), (8, 43611760), (10, 34889408), (16, 21805880), (20, 17444704), (32, 10902940), (40, 8722352), (64, 5451470), (80, 4361176), (128, 2725735), (160, 2180588), (320, 1090294), (433, 805760), (640, 545147), (866, 402880), (1259, 277120), (1732, 201440), (2165, 161152), (2518, 138560), (3464, 100720), (4330, 80576), (5036, 69280), (6295, 55424), (6928, 50360), (8660, 40288), (10072, 34640), (12590, 27712), (13856, 25180), (17320, 20144)]