740640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{1543}}^1$

素因数の和:1561

約数の個数: 48

約数和(自身を含む): 2334528

約数和(自身を除く): 1593888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 1543, 3086, 4629, 6172, 7715, 9258, 12344, 15430, 18516, 23145, 24688, 30860, 37032, 46290, 49376, 61720, 74064, 92580, 123440, 148128, 185160, 246880, 370320, 740640]

約数ペア:

[(1, 740640), (2, 370320), (3, 246880), (4, 185160), (5, 148128), (6, 123440), (8, 92580), (10, 74064), (12, 61720), (15, 49376), (16, 46290), (20, 37032), (24, 30860), (30, 24688), (32, 23145), (40, 18516), (48, 15430), (60, 12344), (80, 9258), (96, 7715), (120, 6172), (160, 4629), (240, 3086), (480, 1543)]