138661440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{144439}}^1$

素因数の和:144459

約数の個数: 56

約数和(自身を含む): 440253120

約数和(自身を除く): 301591680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 144439, 288878, 433317, 577756, 722195, 866634, 1155512, 1444390, 1733268, 2166585, 2311024, 2888780, 3466536, 4333170, 4622048, 5777560, 6933072, 8666340, 9244096, 11555120, 13866144, 17332680, 23110240, 27732288, 34665360, 46220480, 69330720, 138661440]

約数ペア:

[(1, 138661440), (2, 69330720), (3, 46220480), (4, 34665360), (5, 27732288), (6, 23110240), (8, 17332680), (10, 13866144), (12, 11555120), (15, 9244096), (16, 8666340), (20, 6933072), (24, 5777560), (30, 4622048), (32, 4333170), (40, 3466536), (48, 2888780), (60, 2311024), (64, 2166585), (80, 1733268), (96, 1444390), (120, 1155512), (160, 866634), (192, 722195), (240, 577756), (320, 433317), (480, 288878), (960, 144439)]