18278880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{337}}^1$

素因数の和:468

約数の個数: 96

約数和(自身を含む): 58260384

約数和(自身を除く): 39981504

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 113, 120, 160, 226, 240, 337, 339, 452, 480, 565, 674, 678, 904, 1011, 1130, 1348, 1356, 1685, 1695, 1808, 2022, 2260, 2696, 2712, 3370, 3390, 3616, 4044, 4520, 5055, 5392, 5424, 6740, 6780, 8088, 9040, 10110, 10784, 10848, 13480, 13560, 16176, 18080, 20220, 26960, 27120, 32352, 38081, 40440, 53920, 54240, 76162, 80880, 114243, 152324, 161760, 190405, 228486, 304648, 380810, 456972, 571215, 609296, 761620, 913944, 1142430, 1218592, 1523240, 1827888, 2284860, 3046480, 3655776, 4569720, 6092960, 9139440, 18278880]

約数ペア:

[(1, 18278880), (2, 9139440), (3, 6092960), (4, 4569720), (5, 3655776), (6, 3046480), (8, 2284860), (10, 1827888), (12, 1523240), (15, 1218592), (16, 1142430), (20, 913944), (24, 761620), (30, 609296), (32, 571215), (40, 456972), (48, 380810), (60, 304648), (80, 228486), (96, 190405), (113, 161760), (120, 152324), (160, 114243), (226, 80880), (240, 76162), (337, 54240), (339, 53920), (452, 40440), (480, 38081), (565, 32352), (674, 27120), (678, 26960), (904, 20220), (1011, 18080), (1130, 16176), (1348, 13560), (1356, 13480), (1685, 10848), (1695, 10784), (1808, 10110), (2022, 9040), (2260, 8088), (2696, 6780), (2712, 6740), (3370, 5424), (3390, 5392), (3616, 5055), (4044, 4520)]