3505040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{569}}^1$

素因数の和:600

約数の個数: 80

約数和(自身を含む): 10177920

約数和(自身を除く): 6672880

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 569, 616, 770, 880, 1138, 1232, 1540, 2276, 2845, 3080, 3983, 4552, 5690, 6160, 6259, 7966, 9104, 11380, 12518, 15932, 19915, 22760, 25036, 31295, 31864, 39830, 43813, 45520, 50072, 62590, 63728, 79660, 87626, 100144, 125180, 159320, 175252, 219065, 250360, 318640, 350504, 438130, 500720, 701008, 876260, 1752520, 3505040]

約数ペア:

[(1, 3505040), (2, 1752520), (4, 876260), (5, 701008), (7, 500720), (8, 438130), (10, 350504), (11, 318640), (14, 250360), (16, 219065), (20, 175252), (22, 159320), (28, 125180), (35, 100144), (40, 87626), (44, 79660), (55, 63728), (56, 62590), (70, 50072), (77, 45520), (80, 43813), (88, 39830), (110, 31864), (112, 31295), (140, 25036), (154, 22760), (176, 19915), (220, 15932), (280, 12518), (308, 11380), (385, 9104), (440, 7966), (560, 6259), (569, 6160), (616, 5690), (770, 4552), (880, 3983), (1138, 3080), (1232, 2845), (1540, 2276)]