311105280

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{81017}}^1$

素因数の和:81041

約数の個数: 72

約数和(自身を含む): 993604752

約数和(自身を除く): 682499472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 81017, 162034, 243051, 324068, 405085, 486102, 648136, 810170, 972204, 1215255, 1296272, 1620340, 1944408, 2430510, 2592544, 3240680, 3888816, 4861020, 5185088, 6481360, 7777632, 9722040, 10370176, 12962720, 15555264, 19444080, 20740352, 25925440, 31110528, 38888160, 51850880, 62221056, 77776320, 103701760, 155552640, 311105280]

約数ペア:

[(1, 311105280), (2, 155552640), (3, 103701760), (4, 77776320), (5, 62221056), (6, 51850880), (8, 38888160), (10, 31110528), (12, 25925440), (15, 20740352), (16, 19444080), (20, 15555264), (24, 12962720), (30, 10370176), (32, 9722040), (40, 7777632), (48, 6481360), (60, 5185088), (64, 4861020), (80, 3888816), (96, 3240680), (120, 2592544), (128, 2430510), (160, 1944408), (192, 1620340), (240, 1296272), (256, 1215255), (320, 972204), (384, 810170), (480, 648136), (640, 486102), (768, 405085), (960, 324068), (1280, 243051), (1920, 162034), (3840, 81017)]