138738720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{289039}}^1$

素因数の和:289057

約数の個数: 48

約数和(自身を含む): 437028480

約数和(自身を除く): 298289760

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, 289039, 578078, 867117, 1156156, 1445195, 1734234, 2312312, 2890390, 3468468, 4335585, 4624624, 5780780, 6936936, 8671170, 9249248, 11561560, 13873872, 17342340, 23123120, 27747744, 34684680, 46246240, 69369360, 138738720]

約数ペア:

[(1, 138738720), (2, 69369360), (3, 46246240), (4, 34684680), (5, 27747744), (6, 23123120), (8, 17342340), (10, 13873872), (12, 11561560), (15, 9249248), (16, 8671170), (20, 6936936), (24, 5780780), (30, 4624624), (32, 4335585), (40, 3468468), (48, 2890390), (60, 2312312), (80, 1734234), (96, 1445195), (120, 1156156), (160, 867117), (240, 578078), (480, 289039)]