305511264

素因数分解:

$2^5\times 3^5\times {\mathrm{101}}^1\times {\mathrm{389}}^1$

素因数の和:515

約数の個数: 144

約数和(自身を含む): 912234960

約数和(自身を除く): 606723696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 101, 108, 144, 162, 202, 216, 243, 288, 303, 324, 389, 404, 432, 486, 606, 648, 778, 808, 864, 909, 972, 1167, 1212, 1296, 1556, 1616, 1818, 1944, 2334, 2424, 2592, 2727, 3112, 3232, 3501, 3636, 3888, 4668, 4848, 5454, 6224, 7002, 7272, 7776, 8181, 9336, 9696, 10503, 10908, 12448, 14004, 14544, 16362, 18672, 21006, 21816, 24543, 28008, 29088, 31509, 32724, 37344, 39289, 42012, 43632, 49086, 56016, 63018, 65448, 78578, 84024, 87264, 94527, 98172, 112032, 117867, 126036, 130896, 157156, 168048, 189054, 196344, 235734, 252072, 261792, 314312, 336096, 353601, 378108, 392688, 471468, 504144, 628624, 707202, 756216, 785376, 942936, 1008288, 1060803, 1257248, 1414404, 1512432, 1885872, 2121606, 2828808, 3024864, 3182409, 3771744, 4243212, 5657616, 6364818, 8486424, 9547227, 11315232, 12729636, 16972848, 19094454, 25459272, 33945696, 38188908, 50918544, 76377816, 101837088, 152755632, 305511264]

約数ペア:

[(1, 305511264), (2, 152755632), (3, 101837088), (4, 76377816), (6, 50918544), (8, 38188908), (9, 33945696), (12, 25459272), (16, 19094454), (18, 16972848), (24, 12729636), (27, 11315232), (32, 9547227), (36, 8486424), (48, 6364818), (54, 5657616), (72, 4243212), (81, 3771744), (96, 3182409), (101, 3024864), (108, 2828808), (144, 2121606), (162, 1885872), (202, 1512432), (216, 1414404), (243, 1257248), (288, 1060803), (303, 1008288), (324, 942936), (389, 785376), (404, 756216), (432, 707202), (486, 628624), (606, 504144), (648, 471468), (778, 392688), (808, 378108), (864, 353601), (909, 336096), (972, 314312), (1167, 261792), (1212, 252072), (1296, 235734), (1556, 196344), (1616, 189054), (1818, 168048), (1944, 157156), (2334, 130896), (2424, 126036), (2592, 117867), (2727, 112032), (3112, 98172), (3232, 94527), (3501, 87264), (3636, 84024), (3888, 78578), (4668, 65448), (4848, 63018), (5454, 56016), (6224, 49086), (7002, 43632), (7272, 42012), (7776, 39289), (8181, 37344), (9336, 32724), (9696, 31509), (10503, 29088), (10908, 28008), (12448, 24543), (14004, 21816), (14544, 21006), (16362, 18672)]