248581480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{52223}}^1$

素因数の和:52258

約数の個数: 64

約数和(自身を含む): 676823040

約数和(自身を除く): 428241560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 52223, 104446, 208892, 261115, 365561, 417784, 522230, 731122, 887791, 1044460, 1462244, 1775582, 1827805, 2088920, 2924488, 3551164, 3655610, 4438955, 6214537, 7102328, 7311220, 8877910, 12429074, 14622440, 17755820, 24858148, 31072685, 35511640, 49716296, 62145370, 124290740, 248581480]

約数ペア:

[(1, 248581480), (2, 124290740), (4, 62145370), (5, 49716296), (7, 35511640), (8, 31072685), (10, 24858148), (14, 17755820), (17, 14622440), (20, 12429074), (28, 8877910), (34, 7311220), (35, 7102328), (40, 6214537), (56, 4438955), (68, 3655610), (70, 3551164), (85, 2924488), (119, 2088920), (136, 1827805), (140, 1775582), (170, 1462244), (238, 1044460), (280, 887791), (340, 731122), (476, 522230), (595, 417784), (680, 365561), (952, 261115), (1190, 208892), (2380, 104446), (4760, 52223)]