198131280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{825547}}^1$

素因数の和:825563

約数の個数: 40

約数和(自身を含む): 614207712

約数和(自身を除く): 416076432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 825547, 1651094, 2476641, 3302188, 4127735, 4953282, 6604376, 8255470, 9906564, 12383205, 13208752, 16510940, 19813128, 24766410, 33021880, 39626256, 49532820, 66043760, 99065640, 198131280]

約数ペア:

[(1, 198131280), (2, 99065640), (3, 66043760), (4, 49532820), (5, 39626256), (6, 33021880), (8, 24766410), (10, 19813128), (12, 16510940), (15, 13208752), (16, 12383205), (20, 9906564), (24, 8255470), (30, 6604376), (40, 4953282), (48, 4127735), (60, 3302188), (80, 2476641), (120, 1651094), (240, 825547)]