12210720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{25439}}^1$

素因数の和:25457

約数の個数: 48

約数和(自身を含む): 38465280

約数和(自身を除く): 26254560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 25439, 50878, 76317, 101756, 127195, 152634, 203512, 254390, 305268, 381585, 407024, 508780, 610536, 763170, 814048, 1017560, 1221072, 1526340, 2035120, 2442144, 3052680, 4070240, 6105360, 12210720]

約数ペア:

[(1, 12210720), (2, 6105360), (3, 4070240), (4, 3052680), (5, 2442144), (6, 2035120), (8, 1526340), (10, 1221072), (12, 1017560), (15, 814048), (16, 763170), (20, 610536), (24, 508780), (30, 407024), (32, 381585), (40, 305268), (48, 254390), (60, 203512), (80, 152634), (96, 127195), (120, 101756), (160, 76317), (240, 50878), (480, 25439)]