2970880

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1$

素因数の和:243

約数の個数: 72

約数和(自身を含む): 7799904

約数和(自身を除く): 4829024

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 211, 220, 256, 320, 352, 422, 440, 640, 704, 844, 880, 1055, 1280, 1408, 1688, 1760, 2110, 2321, 2816, 3376, 3520, 4220, 4642, 6752, 7040, 8440, 9284, 11605, 13504, 14080, 16880, 18568, 23210, 27008, 33760, 37136, 46420, 54016, 67520, 74272, 92840, 135040, 148544, 185680, 270080, 297088, 371360, 594176, 742720, 1485440, 2970880]

約数ペア:

[(1, 2970880), (2, 1485440), (4, 742720), (5, 594176), (8, 371360), (10, 297088), (11, 270080), (16, 185680), (20, 148544), (22, 135040), (32, 92840), (40, 74272), (44, 67520), (55, 54016), (64, 46420), (80, 37136), (88, 33760), (110, 27008), (128, 23210), (160, 18568), (176, 16880), (211, 14080), (220, 13504), (256, 11605), (320, 9284), (352, 8440), (422, 7040), (440, 6752), (640, 4642), (704, 4220), (844, 3520), (880, 3376), (1055, 2816), (1280, 2321), (1408, 2110), (1688, 1760)]