1225795440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{5107481}}^1$

素因数の和:5107497

約数の個数: 40

約数和(自身を含む): 3799966608

約数和(自身を除く): 2574171168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 5107481, 10214962, 15322443, 20429924, 25537405, 30644886, 40859848, 51074810, 61289772, 76612215, 81719696, 102149620, 122579544, 153224430, 204299240, 245159088, 306448860, 408598480, 612897720, 1225795440]

約数ペア:

[(1, 1225795440), (2, 612897720), (3, 408598480), (4, 306448860), (5, 245159088), (6, 204299240), (8, 153224430), (10, 122579544), (12, 102149620), (15, 81719696), (16, 76612215), (20, 61289772), (24, 51074810), (30, 40859848), (40, 30644886), (48, 25537405), (60, 20429924), (80, 15322443), (120, 10214962), (240, 5107481)]