285190400

素因数分解:

$2^8\times 5^2\times {\mathrm{11}}^1\times {\mathrm{4051}}^1$

素因数の和:4088

約数の個数: 108

約数和(自身を含む): 770252784

約数和(自身を除く): 485062384

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 80, 88, 100, 110, 128, 160, 176, 200, 220, 256, 275, 320, 352, 400, 440, 550, 640, 704, 800, 880, 1100, 1280, 1408, 1600, 1760, 2200, 2816, 3200, 3520, 4051, 4400, 6400, 7040, 8102, 8800, 14080, 16204, 17600, 20255, 32408, 35200, 40510, 44561, 64816, 70400, 81020, 89122, 101275, 129632, 162040, 178244, 202550, 222805, 259264, 324080, 356488, 405100, 445610, 518528, 648160, 712976, 810200, 891220, 1037056, 1114025, 1296320, 1425952, 1620400, 1782440, 2228050, 2592640, 2851904, 3240800, 3564880, 4456100, 5185280, 5703808, 6481600, 7129760, 8912200, 11407616, 12963200, 14259520, 17824400, 25926400, 28519040, 35648800, 57038080, 71297600, 142595200, 285190400]

約数ペア:

[(1, 285190400), (2, 142595200), (4, 71297600), (5, 57038080), (8, 35648800), (10, 28519040), (11, 25926400), (16, 17824400), (20, 14259520), (22, 12963200), (25, 11407616), (32, 8912200), (40, 7129760), (44, 6481600), (50, 5703808), (55, 5185280), (64, 4456100), (80, 3564880), (88, 3240800), (100, 2851904), (110, 2592640), (128, 2228050), (160, 1782440), (176, 1620400), (200, 1425952), (220, 1296320), (256, 1114025), (275, 1037056), (320, 891220), (352, 810200), (400, 712976), (440, 648160), (550, 518528), (640, 445610), (704, 405100), (800, 356488), (880, 324080), (1100, 259264), (1280, 222805), (1408, 202550), (1600, 178244), (1760, 162040), (2200, 129632), (2816, 101275), (3200, 89122), (3520, 81020), (4051, 70400), (4400, 64816), (6400, 44561), (7040, 40510), (8102, 35200), (8800, 32408), (14080, 20255), (16204, 17600)]