2522640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{457}}^1$

素因数の和:496

約数の個数: 80

約数和(自身を含む): 8178048

約数和(自身を除く): 5655408

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 457, 460, 552, 690, 914, 920, 1104, 1371, 1380, 1828, 1840, 2285, 2742, 2760, 3656, 4570, 5484, 5520, 6855, 7312, 9140, 10511, 10968, 13710, 18280, 21022, 21936, 27420, 31533, 36560, 42044, 52555, 54840, 63066, 84088, 105110, 109680, 126132, 157665, 168176, 210220, 252264, 315330, 420440, 504528, 630660, 840880, 1261320, 2522640]

約数ペア:

[(1, 2522640), (2, 1261320), (3, 840880), (4, 630660), (5, 504528), (6, 420440), (8, 315330), (10, 252264), (12, 210220), (15, 168176), (16, 157665), (20, 126132), (23, 109680), (24, 105110), (30, 84088), (40, 63066), (46, 54840), (48, 52555), (60, 42044), (69, 36560), (80, 31533), (92, 27420), (115, 21936), (120, 21022), (138, 18280), (184, 13710), (230, 10968), (240, 10511), (276, 9140), (345, 7312), (368, 6855), (457, 5520), (460, 5484), (552, 4570), (690, 3656), (914, 2760), (920, 2742), (1104, 2285), (1371, 1840), (1380, 1828)]