247451280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1031047}}^1$

素因数の和:1031063

約数の個数: 40

約数和(自身を含む): 767099712

約数和(自身を除く): 519648432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1031047, 2062094, 3093141, 4124188, 5155235, 6186282, 8248376, 10310470, 12372564, 15465705, 16496752, 20620940, 24745128, 30931410, 41241880, 49490256, 61862820, 82483760, 123725640, 247451280]

約数ペア:

[(1, 247451280), (2, 123725640), (3, 82483760), (4, 61862820), (5, 49490256), (6, 41241880), (8, 30931410), (10, 24745128), (12, 20620940), (15, 16496752), (16, 15465705), (20, 12372564), (24, 10310470), (30, 8248376), (40, 6186282), (48, 5155235), (60, 4124188), (80, 3093141), (120, 2062094), (240, 1031047)]