1328548480

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{296551}}^1$

素因数の和:296577

約数の個数: 64

約数和(自身を含む): 3629796480

約数和(自身を除く): 2301248000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 296551, 593102, 1186204, 1482755, 2075857, 2372408, 2965510, 4151714, 4744816, 5931020, 8303428, 9489632, 10379285, 11862040, 16606856, 18979264, 20758570, 23724080, 33213712, 37958528, 41517140, 47448160, 66427424, 83034280, 94896320, 132854848, 166068560, 189792640, 265709696, 332137120, 664274240, 1328548480]

約数ペア:

[(1, 1328548480), (2, 664274240), (4, 332137120), (5, 265709696), (7, 189792640), (8, 166068560), (10, 132854848), (14, 94896320), (16, 83034280), (20, 66427424), (28, 47448160), (32, 41517140), (35, 37958528), (40, 33213712), (56, 23724080), (64, 20758570), (70, 18979264), (80, 16606856), (112, 11862040), (128, 10379285), (140, 9489632), (160, 8303428), (224, 5931020), (280, 4744816), (320, 4151714), (448, 2965510), (560, 2372408), (640, 2075857), (896, 1482755), (1120, 1186204), (2240, 593102), (4480, 296551)]