285038800

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1$

素因数の和:357

約数の個数: 120

約数和(自身を含む): 716398592

約数和(自身を除く): 431359792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 127, 155, 181, 200, 248, 254, 310, 362, 400, 496, 508, 620, 635, 724, 775, 905, 1016, 1240, 1270, 1448, 1550, 1810, 2032, 2480, 2540, 2896, 3100, 3175, 3620, 3937, 4525, 5080, 5611, 6200, 6350, 7240, 7874, 9050, 10160, 11222, 12400, 12700, 14480, 15748, 18100, 19685, 22444, 22987, 25400, 28055, 31496, 36200, 39370, 44888, 45974, 50800, 56110, 62992, 72400, 78740, 89776, 91948, 98425, 112220, 114935, 140275, 157480, 183896, 196850, 224440, 229870, 280550, 314960, 367792, 393700, 448880, 459740, 561100, 574675, 712597, 787400, 919480, 1122200, 1149350, 1425194, 1574800, 1838960, 2244400, 2298700, 2850388, 3562985, 4597400, 5700776, 7125970, 9194800, 11401552, 14251940, 17814925, 28503880, 35629850, 57007760, 71259700, 142519400, 285038800]

約数ペア:

[(1, 285038800), (2, 142519400), (4, 71259700), (5, 57007760), (8, 35629850), (10, 28503880), (16, 17814925), (20, 14251940), (25, 11401552), (31, 9194800), (40, 7125970), (50, 5700776), (62, 4597400), (80, 3562985), (100, 2850388), (124, 2298700), (127, 2244400), (155, 1838960), (181, 1574800), (200, 1425194), (248, 1149350), (254, 1122200), (310, 919480), (362, 787400), (400, 712597), (496, 574675), (508, 561100), (620, 459740), (635, 448880), (724, 393700), (775, 367792), (905, 314960), (1016, 280550), (1240, 229870), (1270, 224440), (1448, 196850), (1550, 183896), (1810, 157480), (2032, 140275), (2480, 114935), (2540, 112220), (2896, 98425), (3100, 91948), (3175, 89776), (3620, 78740), (3937, 72400), (4525, 62992), (5080, 56110), (5611, 50800), (6200, 45974), (6350, 44888), (7240, 39370), (7874, 36200), (9050, 31496), (10160, 28055), (11222, 25400), (12400, 22987), (12700, 22444), (14480, 19685), (15748, 18100)]