240880128

素因数分解:

$2^9\times 3^1\times {\mathrm{156823}}^1$

素因数の和:156844

約数の個数: 40

約数和(自身を含む): 641723808

約数和(自身を除く): 400843680

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 156823, 313646, 470469, 627292, 940938, 1254584, 1881876, 2509168, 3763752, 5018336, 7527504, 10036672, 15055008, 20073344, 30110016, 40146688, 60220032, 80293376, 120440064, 240880128]

約数ペア:

[(1, 240880128), (2, 120440064), (3, 80293376), (4, 60220032), (6, 40146688), (8, 30110016), (12, 20073344), (16, 15055008), (24, 10036672), (32, 7527504), (48, 5018336), (64, 3763752), (96, 2509168), (128, 1881876), (192, 1254584), (256, 940938), (384, 627292), (512, 470469), (768, 313646), (1536, 156823)]