24840

素因数分解:

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

素因数の和:43

約数の個数: 64

約数和(自身を含む): 86400

約数和(自身を除く): 61560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 90, 92, 108, 115, 120, 135, 138, 180, 184, 207, 216, 230, 270, 276, 345, 360, 414, 460, 540, 552, 621, 690, 828, 920, 1035, 1080, 1242, 1380, 1656, 2070, 2484, 2760, 3105, 4140, 4968, 6210, 8280, 12420, 24840]

約数ペア:

[(1, 24840), (2, 12420), (3, 8280), (4, 6210), (5, 4968), (6, 4140), (8, 3105), (9, 2760), (10, 2484), (12, 2070), (15, 1656), (18, 1380), (20, 1242), (23, 1080), (24, 1035), (27, 920), (30, 828), (36, 690), (40, 621), (45, 552), (46, 540), (54, 460), (60, 414), (69, 360), (72, 345), (90, 276), (92, 270), (108, 230), (115, 216), (120, 207), (135, 184), (138, 180)]