2561040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{3557}}^1$

素因数の和:3576

約数の個数: 60

約数和(自身を含む): 8603244

約数和(自身を除く): 6042204

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, 3557, 7114, 10671, 14228, 17785, 21342, 28456, 32013, 35570, 42684, 53355, 56912, 64026, 71140, 85368, 106710, 128052, 142280, 160065, 170736, 213420, 256104, 284560, 320130, 426840, 512208, 640260, 853680, 1280520, 2561040]

約数ペア:

[(1, 2561040), (2, 1280520), (3, 853680), (4, 640260), (5, 512208), (6, 426840), (8, 320130), (9, 284560), (10, 256104), (12, 213420), (15, 170736), (16, 160065), (18, 142280), (20, 128052), (24, 106710), (30, 85368), (36, 71140), (40, 64026), (45, 56912), (48, 53355), (60, 42684), (72, 35570), (80, 32013), (90, 28456), (120, 21342), (144, 17785), (180, 14228), (240, 10671), (360, 7114), (720, 3557)]