989681040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{1374557}}^1$

素因数の和:1374576

約数の個数: 60

約数和(自身を含む): 3323681244

約数和(自身を除く): 2334000204

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, 1374557, 2749114, 4123671, 5498228, 6872785, 8247342, 10996456, 12371013, 13745570, 16494684, 20618355, 21992912, 24742026, 27491140, 32989368, 41236710, 49484052, 54982280, 61855065, 65978736, 82473420, 98968104, 109964560, 123710130, 164946840, 197936208, 247420260, 329893680, 494840520, 989681040]

約数ペア:

[(1, 989681040), (2, 494840520), (3, 329893680), (4, 247420260), (5, 197936208), (6, 164946840), (8, 123710130), (9, 109964560), (10, 98968104), (12, 82473420), (15, 65978736), (16, 61855065), (18, 54982280), (20, 49484052), (24, 41236710), (30, 32989368), (36, 27491140), (40, 24742026), (45, 21992912), (48, 20618355), (60, 16494684), (72, 13745570), (80, 12371013), (90, 10996456), (120, 8247342), (144, 6872785), (180, 5498228), (240, 4123671), (360, 2749114), (720, 1374557)]