1246001440240

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{4961777}}^1$

素因数の和:4961906

約数の個数: 80

約数和(自身を含む): 3004932145248

約数和(自身を除く): 1758930705008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 73, 80, 86, 146, 172, 215, 292, 344, 365, 430, 584, 688, 730, 860, 1168, 1460, 1720, 2920, 3139, 3440, 5840, 6278, 12556, 15695, 25112, 31390, 50224, 62780, 125560, 251120, 4961777, 9923554, 19847108, 24808885, 39694216, 49617770, 79388432, 99235540, 198471080, 213356411, 362209721, 396942160, 426712822, 724419442, 853425644, 1066782055, 1448838884, 1706851288, 1811048605, 2133564110, 2897677768, 3413702576, 3622097210, 4267128220, 5795355536, 7244194420, 8534256440, 14488388840, 15575018003, 17068512880, 28976777680, 31150036006, 62300072012, 77875090015, 124600144024, 155750180030, 249200288048, 311500360060, 623000720120, 1246001440240]

約数ペア:

[(1, 1246001440240), (2, 623000720120), (4, 311500360060), (5, 249200288048), (8, 155750180030), (10, 124600144024), (16, 77875090015), (20, 62300072012), (40, 31150036006), (43, 28976777680), (73, 17068512880), (80, 15575018003), (86, 14488388840), (146, 8534256440), (172, 7244194420), (215, 5795355536), (292, 4267128220), (344, 3622097210), (365, 3413702576), (430, 2897677768), (584, 2133564110), (688, 1811048605), (730, 1706851288), (860, 1448838884), (1168, 1066782055), (1460, 853425644), (1720, 724419442), (2920, 426712822), (3139, 396942160), (3440, 362209721), (5840, 213356411), (6278, 198471080), (12556, 99235540), (15695, 79388432), (25112, 49617770), (31390, 39694216), (50224, 24808885), (62780, 19847108), (125560, 9923554), (251120, 4961777)]