749797760

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{313}}^1$

素因数の和:548

約数の個数: 128

約数和(自身を含む): 1902463200

約数和(自身を除く): 1152665440

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 197, 304, 313, 320, 380, 394, 608, 626, 640, 760, 788, 985, 1216, 1252, 1520, 1565, 1576, 1970, 2432, 2504, 3040, 3130, 3152, 3743, 3940, 5008, 5947, 6080, 6260, 6304, 7486, 7880, 10016, 11894, 12160, 12520, 12608, 14972, 15760, 18715, 20032, 23788, 25040, 25216, 29735, 29944, 31520, 37430, 40064, 47576, 50080, 59470, 59888, 61661, 63040, 74860, 95152, 100160, 118940, 119776, 123322, 126080, 149720, 190304, 200320, 237880, 239552, 246644, 299440, 308305, 380608, 475760, 479104, 493288, 598880, 616610, 761216, 951520, 986576, 1171559, 1197760, 1233220, 1903040, 1973152, 2343118, 2395520, 2466440, 3806080, 3946304, 4686236, 4932880, 5857795, 7892608, 9372472, 9865760, 11715590, 18744944, 19731520, 23431180, 37489888, 39463040, 46862360, 74979776, 93724720, 149959552, 187449440, 374898880, 749797760]

約数ペア:

[(1, 749797760), (2, 374898880), (4, 187449440), (5, 149959552), (8, 93724720), (10, 74979776), (16, 46862360), (19, 39463040), (20, 37489888), (32, 23431180), (38, 19731520), (40, 18744944), (64, 11715590), (76, 9865760), (80, 9372472), (95, 7892608), (128, 5857795), (152, 4932880), (160, 4686236), (190, 3946304), (197, 3806080), (304, 2466440), (313, 2395520), (320, 2343118), (380, 1973152), (394, 1903040), (608, 1233220), (626, 1197760), (640, 1171559), (760, 986576), (788, 951520), (985, 761216), (1216, 616610), (1252, 598880), (1520, 493288), (1565, 479104), (1576, 475760), (1970, 380608), (2432, 308305), (2504, 299440), (3040, 246644), (3130, 239552), (3152, 237880), (3743, 200320), (3940, 190304), (5008, 149720), (5947, 126080), (6080, 123322), (6260, 119776), (6304, 118940), (7486, 100160), (7880, 95152), (10016, 74860), (11894, 63040), (12160, 61661), (12520, 59888), (12608, 59470), (14972, 50080), (15760, 47576), (18715, 40064), (20032, 37430), (23788, 31520), (25040, 29944), (25216, 29735)]