181010400

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{199}}^1\times {\mathrm{379}}^1$

素因数の和:601

約数の個数: 144

約数和(自身を含む): 593712000

約数和(自身を除く): 412701600

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, 379, 398, 400, 480, 597, 600, 758, 796, 800, 995, 1137, 1194, 1200, 1516, 1592, 1895, 1990, 2274, 2388, 2400, 2985, 3032, 3184, 3790, 3980, 4548, 4776, 4975, 5685, 5970, 6064, 6368, 7580, 7960, 9096, 9475, 9552, 9950, 11370, 11940, 12128, 14925, 15160, 15920, 18192, 18950, 19104, 19900, 22740, 23880, 28425, 29850, 30320, 31840, 36384, 37900, 39800, 45480, 47760, 56850, 59700, 60640, 75421, 75800, 79600, 90960, 95520, 113700, 119400, 150842, 151600, 159200, 181920, 226263, 227400, 238800, 301684, 303200, 377105, 452526, 454800, 477600, 603368, 754210, 905052, 909600, 1131315, 1206736, 1508420, 1810104, 1885525, 2262630, 2413472, 3016840, 3620208, 3771050, 4525260, 5656575, 6033680, 7240416, 7542100, 9050520, 11313150, 12067360, 15084200, 18101040, 22626300, 30168400, 36202080, 45252600, 60336800, 90505200, 181010400]

約数ペア:

[(1, 181010400), (2, 90505200), (3, 60336800), (4, 45252600), (5, 36202080), (6, 30168400), (8, 22626300), (10, 18101040), (12, 15084200), (15, 12067360), (16, 11313150), (20, 9050520), (24, 7542100), (25, 7240416), (30, 6033680), (32, 5656575), (40, 4525260), (48, 3771050), (50, 3620208), (60, 3016840), (75, 2413472), (80, 2262630), (96, 1885525), (100, 1810104), (120, 1508420), (150, 1206736), (160, 1131315), (199, 909600), (200, 905052), (240, 754210), (300, 603368), (379, 477600), (398, 454800), (400, 452526), (480, 377105), (597, 303200), (600, 301684), (758, 238800), (796, 227400), (800, 226263), (995, 181920), (1137, 159200), (1194, 151600), (1200, 150842), (1516, 119400), (1592, 113700), (1895, 95520), (1990, 90960), (2274, 79600), (2388, 75800), (2400, 75421), (2985, 60640), (3032, 59700), (3184, 56850), (3790, 47760), (3980, 45480), (4548, 39800), (4776, 37900), (4975, 36384), (5685, 31840), (5970, 30320), (6064, 29850), (6368, 28425), (7580, 23880), (7960, 22740), (9096, 19900), (9475, 19104), (9552, 18950), (9950, 18192), (11370, 15920), (11940, 15160), (12128, 14925)]