290358360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{18757}}^1$

素因数の和:18817

約数の個数: 96

約数和(自身を含む): 965661840

約数和(自身を除く): 675303480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 72, 86, 90, 120, 129, 172, 180, 215, 258, 344, 360, 387, 430, 516, 645, 774, 860, 1032, 1290, 1548, 1720, 1935, 2580, 3096, 3870, 5160, 7740, 15480, 18757, 37514, 56271, 75028, 93785, 112542, 150056, 168813, 187570, 225084, 281355, 337626, 375140, 450168, 562710, 675252, 750280, 806551, 844065, 1125420, 1350504, 1613102, 1688130, 2250840, 2419653, 3226204, 3376260, 4032755, 4839306, 6452408, 6752520, 7258959, 8065510, 9678612, 12098265, 14517918, 16131020, 19357224, 24196530, 29035836, 32262040, 36294795, 48393060, 58071672, 72589590, 96786120, 145179180, 290358360]

約数ペア:

[(1, 290358360), (2, 145179180), (3, 96786120), (4, 72589590), (5, 58071672), (6, 48393060), (8, 36294795), (9, 32262040), (10, 29035836), (12, 24196530), (15, 19357224), (18, 16131020), (20, 14517918), (24, 12098265), (30, 9678612), (36, 8065510), (40, 7258959), (43, 6752520), (45, 6452408), (60, 4839306), (72, 4032755), (86, 3376260), (90, 3226204), (120, 2419653), (129, 2250840), (172, 1688130), (180, 1613102), (215, 1350504), (258, 1125420), (344, 844065), (360, 806551), (387, 750280), (430, 675252), (516, 562710), (645, 450168), (774, 375140), (860, 337626), (1032, 281355), (1290, 225084), (1548, 187570), (1720, 168813), (1935, 150056), (2580, 112542), (3096, 93785), (3870, 75028), (5160, 56271), (7740, 37514), (15480, 18757)]