304451680

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{743}}^1$

素因数の和:968

約数の個数: 96

約数和(自身を含む): 779575104

約数和(自身を除く): 475123424

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 197, 208, 260, 394, 416, 520, 743, 788, 985, 1040, 1486, 1576, 1970, 2080, 2561, 2972, 3152, 3715, 3940, 5122, 5944, 6304, 7430, 7880, 9659, 10244, 11888, 12805, 14860, 15760, 19318, 20488, 23776, 25610, 29720, 31520, 38636, 40976, 48295, 51220, 59440, 77272, 81952, 96590, 102440, 118880, 146371, 154544, 193180, 204880, 292742, 309088, 386360, 409760, 585484, 731855, 772720, 1170968, 1463710, 1545440, 1902823, 2341936, 2927420, 3805646, 4683872, 5854840, 7611292, 9514115, 11709680, 15222584, 19028230, 23419360, 30445168, 38056460, 60890336, 76112920, 152225840, 304451680]

約数ペア:

[(1, 304451680), (2, 152225840), (4, 76112920), (5, 60890336), (8, 38056460), (10, 30445168), (13, 23419360), (16, 19028230), (20, 15222584), (26, 11709680), (32, 9514115), (40, 7611292), (52, 5854840), (65, 4683872), (80, 3805646), (104, 2927420), (130, 2341936), (160, 1902823), (197, 1545440), (208, 1463710), (260, 1170968), (394, 772720), (416, 731855), (520, 585484), (743, 409760), (788, 386360), (985, 309088), (1040, 292742), (1486, 204880), (1576, 193180), (1970, 154544), (2080, 146371), (2561, 118880), (2972, 102440), (3152, 96590), (3715, 81952), (3940, 77272), (5122, 59440), (5944, 51220), (6304, 48295), (7430, 40976), (7880, 38636), (9659, 31520), (10244, 29720), (11888, 25610), (12805, 23776), (14860, 20488), (15760, 19318)]