249969241680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61266971}}^1$

素因数の和:61267004

約数の個数: 80

約数和(自身を含む): 820487289024

約数和(自身を除く): 570518047344

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 61266971, 122533942, 183800913, 245067884, 306334855, 367601826, 490135768, 612669710, 735203652, 919004565, 980271536, 1041538507, 1225339420, 1470407304, 1838009130, 2083077014, 2450678840, 2940814608, 3124615521, 3676018260, 4166154028, 4901357680, 5207692535, 6249231042, 7352036520, 8332308056, 10415385070, 12498462084, 14704073040, 15623077605, 16664616112, 20830770140, 24996924168, 31246155210, 41661540280, 49993848336, 62492310420, 83323080560, 124984620840, 249969241680]

約数ペア:

[(1, 249969241680), (2, 124984620840), (3, 83323080560), (4, 62492310420), (5, 49993848336), (6, 41661540280), (8, 31246155210), (10, 24996924168), (12, 20830770140), (15, 16664616112), (16, 15623077605), (17, 14704073040), (20, 12498462084), (24, 10415385070), (30, 8332308056), (34, 7352036520), (40, 6249231042), (48, 5207692535), (51, 4901357680), (60, 4166154028), (68, 3676018260), (80, 3124615521), (85, 2940814608), (102, 2450678840), (120, 2083077014), (136, 1838009130), (170, 1470407304), (204, 1225339420), (240, 1041538507), (255, 980271536), (272, 919004565), (340, 735203652), (408, 612669710), (510, 490135768), (680, 367601826), (816, 306334855), (1020, 245067884), (1360, 183800913), (2040, 122533942), (4080, 61266971)]