680293800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{139}}^1\times {\mathrm{2719}}^1$

素因数の和:2880

約数の個数: 144

約数和(自身を含む): 2301936000

約数和(自身を除く): 1621642200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 139, 150, 180, 200, 225, 278, 300, 360, 417, 450, 556, 600, 695, 834, 900, 1112, 1251, 1390, 1668, 1800, 2085, 2502, 2719, 2780, 3336, 3475, 4170, 5004, 5438, 5560, 6255, 6950, 8157, 8340, 10008, 10425, 10876, 12510, 13595, 13900, 16314, 16680, 20850, 21752, 24471, 25020, 27190, 27800, 31275, 32628, 40785, 41700, 48942, 50040, 54380, 62550, 65256, 67975, 81570, 83400, 97884, 108760, 122355, 125100, 135950, 163140, 195768, 203925, 244710, 250200, 271900, 326280, 377941, 407850, 489420, 543800, 611775, 755882, 815700, 978840, 1133823, 1223550, 1511764, 1631400, 1889705, 2267646, 2447100, 3023528, 3401469, 3779410, 4535292, 4894200, 5669115, 6802938, 7558820, 9070584, 9448525, 11338230, 13605876, 15117640, 17007345, 18897050, 22676460, 27211752, 28345575, 34014690, 37794100, 45352920, 56691150, 68029380, 75588200, 85036725, 113382300, 136058760, 170073450, 226764600, 340146900, 680293800]

約数ペア:

[(1, 680293800), (2, 340146900), (3, 226764600), (4, 170073450), (5, 136058760), (6, 113382300), (8, 85036725), (9, 75588200), (10, 68029380), (12, 56691150), (15, 45352920), (18, 37794100), (20, 34014690), (24, 28345575), (25, 27211752), (30, 22676460), (36, 18897050), (40, 17007345), (45, 15117640), (50, 13605876), (60, 11338230), (72, 9448525), (75, 9070584), (90, 7558820), (100, 6802938), (120, 5669115), (139, 4894200), (150, 4535292), (180, 3779410), (200, 3401469), (225, 3023528), (278, 2447100), (300, 2267646), (360, 1889705), (417, 1631400), (450, 1511764), (556, 1223550), (600, 1133823), (695, 978840), (834, 815700), (900, 755882), (1112, 611775), (1251, 543800), (1390, 489420), (1668, 407850), (1800, 377941), (2085, 326280), (2502, 271900), (2719, 250200), (2780, 244710), (3336, 203925), (3475, 195768), (4170, 163140), (5004, 135950), (5438, 125100), (5560, 122355), (6255, 108760), (6950, 97884), (8157, 83400), (8340, 81570), (10008, 67975), (10425, 65256), (10876, 62550), (12510, 54380), (13595, 50040), (13900, 48942), (16314, 41700), (16680, 40785), (20850, 32628), (21752, 31275), (24471, 27800), (25020, 27190)]