240003840

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{62501}}^1$

素因数の和:62525

約数の個数: 72

約数和(自身を含む): 766524528

約数和(自身を除く): 526520688

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, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 62501, 125002, 187503, 250004, 312505, 375006, 500008, 625010, 750012, 937515, 1000016, 1250020, 1500024, 1875030, 2000032, 2500040, 3000048, 3750060, 4000064, 5000080, 6000096, 7500120, 8000128, 10000160, 12000192, 15000240, 16000256, 20000320, 24000384, 30000480, 40000640, 48000768, 60000960, 80001280, 120001920, 240003840]

約数ペア:

[(1, 240003840), (2, 120001920), (3, 80001280), (4, 60000960), (5, 48000768), (6, 40000640), (8, 30000480), (10, 24000384), (12, 20000320), (15, 16000256), (16, 15000240), (20, 12000192), (24, 10000160), (30, 8000128), (32, 7500120), (40, 6000096), (48, 5000080), (60, 4000064), (64, 3750060), (80, 3000048), (96, 2500040), (120, 2000032), (128, 1875030), (160, 1500024), (192, 1250020), (240, 1000016), (256, 937515), (320, 750012), (384, 625010), (480, 500008), (640, 375006), (768, 312505), (960, 250004), (1280, 187503), (1920, 125002), (3840, 62501)]