265205280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{552511}}^1$

素因数の和:552529

約数の個数: 48

約数和(自身を含む): 835398144

約数和(自身を除く): 570192864

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, 552511, 1105022, 1657533, 2210044, 2762555, 3315066, 4420088, 5525110, 6630132, 8287665, 8840176, 11050220, 13260264, 16575330, 17680352, 22100440, 26520528, 33150660, 44200880, 53041056, 66301320, 88401760, 132602640, 265205280]

約数ペア:

[(1, 265205280), (2, 132602640), (3, 88401760), (4, 66301320), (5, 53041056), (6, 44200880), (8, 33150660), (10, 26520528), (12, 22100440), (15, 17680352), (16, 16575330), (20, 13260264), (24, 11050220), (30, 8840176), (32, 8287665), (40, 6630132), (48, 5525110), (60, 4420088), (80, 3315066), (96, 2762555), (120, 2210044), (160, 1657533), (240, 1105022), (480, 552511)]