742720

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1$

素因数の和:239

約数の個数: 56

約数和(自身を含む): 1938528

約数和(自身を除く): 1195808

約数列:

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

約数ペア:

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