238322400

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{199}}^1\times {\mathrm{499}}^1$

素因数の和:721

約数の個数: 144

約数和(自身を含む): 781200000

約数和(自身を除く): 542877600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 150, 160, 199, 200, 240, 300, 398, 400, 480, 499, 597, 600, 796, 800, 995, 998, 1194, 1200, 1497, 1592, 1990, 1996, 2388, 2400, 2495, 2985, 2994, 3184, 3980, 3992, 4776, 4975, 4990, 5970, 5988, 6368, 7485, 7960, 7984, 9552, 9950, 9980, 11940, 11976, 12475, 14925, 14970, 15920, 15968, 19104, 19900, 19960, 23880, 23952, 24950, 29850, 29940, 31840, 37425, 39800, 39920, 47760, 47904, 49900, 59700, 59880, 74850, 79600, 79840, 95520, 99301, 99800, 119400, 119760, 149700, 159200, 198602, 199600, 238800, 239520, 297903, 299400, 397204, 399200, 477600, 496505, 595806, 598800, 794408, 993010, 1191612, 1197600, 1489515, 1588816, 1986020, 2383224, 2482525, 2979030, 3177632, 3972040, 4766448, 4965050, 5958060, 7447575, 7944080, 9532896, 9930100, 11916120, 14895150, 15888160, 19860200, 23832240, 29790300, 39720400, 47664480, 59580600, 79440800, 119161200, 238322400]

約数ペア:

[(1, 238322400), (2, 119161200), (3, 79440800), (4, 59580600), (5, 47664480), (6, 39720400), (8, 29790300), (10, 23832240), (12, 19860200), (15, 15888160), (16, 14895150), (20, 11916120), (24, 9930100), (25, 9532896), (30, 7944080), (32, 7447575), (40, 5958060), (48, 4965050), (50, 4766448), (60, 3972040), (75, 3177632), (80, 2979030), (96, 2482525), (100, 2383224), (120, 1986020), (150, 1588816), (160, 1489515), (199, 1197600), (200, 1191612), (240, 993010), (300, 794408), (398, 598800), (400, 595806), (480, 496505), (499, 477600), (597, 399200), (600, 397204), (796, 299400), (800, 297903), (995, 239520), (998, 238800), (1194, 199600), (1200, 198602), (1497, 159200), (1592, 149700), (1990, 119760), (1996, 119400), (2388, 99800), (2400, 99301), (2495, 95520), (2985, 79840), (2994, 79600), (3184, 74850), (3980, 59880), (3992, 59700), (4776, 49900), (4975, 47904), (4990, 47760), (5970, 39920), (5988, 39800), (6368, 37425), (7485, 31840), (7960, 29940), (7984, 29850), (9552, 24950), (9950, 23952), (9980, 23880), (11940, 19960), (11976, 19900), (12475, 19104), (14925, 15968), (14970, 15920)]