1485440

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1$

素因数の和:241

約数の個数: 64

約数和(自身を含む): 3892320

約数和(自身を除く): 2406880

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, 320, 352, 422, 440, 640, 704, 844, 880, 1055, 1408, 1688, 1760, 2110, 2321, 3376, 3520, 4220, 4642, 6752, 7040, 8440, 9284, 11605, 13504, 16880, 18568, 23210, 27008, 33760, 37136, 46420, 67520, 74272, 92840, 135040, 148544, 185680, 297088, 371360, 742720, 1485440]

約数ペア:

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