217427400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{199}}^1\times {\mathrm{607}}^1$

素因数の和:828

約数の個数: 144

約数和(自身を含む): 735072000

約数和(自身を除く): 517644600

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, 150, 180, 199, 200, 225, 300, 360, 398, 450, 597, 600, 607, 796, 900, 995, 1194, 1214, 1592, 1791, 1800, 1821, 1990, 2388, 2428, 2985, 3035, 3582, 3642, 3980, 4776, 4856, 4975, 5463, 5970, 6070, 7164, 7284, 7960, 8955, 9105, 9950, 10926, 11940, 12140, 14328, 14568, 14925, 15175, 17910, 18210, 19900, 21852, 23880, 24280, 27315, 29850, 30350, 35820, 36420, 39800, 43704, 44775, 45525, 54630, 59700, 60700, 71640, 72840, 89550, 91050, 109260, 119400, 120793, 121400, 136575, 179100, 182100, 218520, 241586, 273150, 358200, 362379, 364200, 483172, 546300, 603965, 724758, 966344, 1087137, 1092600, 1207930, 1449516, 1811895, 2174274, 2415860, 2899032, 3019825, 3623790, 4348548, 4831720, 5435685, 6039650, 7247580, 8697096, 9059475, 10871370, 12079300, 14495160, 18118950, 21742740, 24158600, 27178425, 36237900, 43485480, 54356850, 72475800, 108713700, 217427400]

約数ペア:

[(1, 217427400), (2, 108713700), (3, 72475800), (4, 54356850), (5, 43485480), (6, 36237900), (8, 27178425), (9, 24158600), (10, 21742740), (12, 18118950), (15, 14495160), (18, 12079300), (20, 10871370), (24, 9059475), (25, 8697096), (30, 7247580), (36, 6039650), (40, 5435685), (45, 4831720), (50, 4348548), (60, 3623790), (72, 3019825), (75, 2899032), (90, 2415860), (100, 2174274), (120, 1811895), (150, 1449516), (180, 1207930), (199, 1092600), (200, 1087137), (225, 966344), (300, 724758), (360, 603965), (398, 546300), (450, 483172), (597, 364200), (600, 362379), (607, 358200), (796, 273150), (900, 241586), (995, 218520), (1194, 182100), (1214, 179100), (1592, 136575), (1791, 121400), (1800, 120793), (1821, 119400), (1990, 109260), (2388, 91050), (2428, 89550), (2985, 72840), (3035, 71640), (3582, 60700), (3642, 59700), (3980, 54630), (4776, 45525), (4856, 44775), (4975, 43704), (5463, 39800), (5970, 36420), (6070, 35820), (7164, 30350), (7284, 29850), (7960, 27315), (8955, 24280), (9105, 23880), (9950, 21852), (10926, 19900), (11940, 18210), (12140, 17910), (14328, 15175), (14568, 14925)]