28312560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{39323}}^1$

素因数の和:39342

約数の個数: 60

約数和(自身を含む): 95085432

約数和(自身を除く): 66772872

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 39323, 78646, 117969, 157292, 196615, 235938, 314584, 353907, 393230, 471876, 589845, 629168, 707814, 786460, 943752, 1179690, 1415628, 1572920, 1769535, 1887504, 2359380, 2831256, 3145840, 3539070, 4718760, 5662512, 7078140, 9437520, 14156280, 28312560]

約数ペア:

[(1, 28312560), (2, 14156280), (3, 9437520), (4, 7078140), (5, 5662512), (6, 4718760), (8, 3539070), (9, 3145840), (10, 2831256), (12, 2359380), (15, 1887504), (16, 1769535), (18, 1572920), (20, 1415628), (24, 1179690), (30, 943752), (36, 786460), (40, 707814), (45, 629168), (48, 589845), (60, 471876), (72, 393230), (80, 353907), (90, 314584), (120, 235938), (144, 196615), (180, 157292), (240, 117969), (360, 78646), (720, 39323)]