12189240

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{691}}^1$

素因数の和:722

約数の個数: 144

約数和(自身を含む): 46149480

約数和(自身を除く): 33960240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 691, 735, 840, 882, 980, 1176, 1260, 1382, 1470, 1764, 1960, 2073, 2205, 2520, 2764, 2940, 3455, 3528, 4146, 4410, 4837, 5528, 5880, 6219, 6910, 8292, 8820, 9674, 10365, 12438, 13820, 14511, 16584, 17640, 19348, 20730, 24185, 24876, 27640, 29022, 31095, 33859, 38696, 41460, 43533, 48370, 49752, 58044, 62190, 67718, 72555, 82920, 87066, 96740, 101577, 116088, 124380, 135436, 145110, 169295, 174132, 193480, 203154, 217665, 248760, 270872, 290220, 304731, 338590, 348264, 406308, 435330, 507885, 580440, 609462, 677180, 812616, 870660, 1015770, 1218924, 1354360, 1523655, 1741320, 2031540, 2437848, 3047310, 4063080, 6094620, 12189240]

約数ペア:

[(1, 12189240), (2, 6094620), (3, 4063080), (4, 3047310), (5, 2437848), (6, 2031540), (7, 1741320), (8, 1523655), (9, 1354360), (10, 1218924), (12, 1015770), (14, 870660), (15, 812616), (18, 677180), (20, 609462), (21, 580440), (24, 507885), (28, 435330), (30, 406308), (35, 348264), (36, 338590), (40, 304731), (42, 290220), (45, 270872), (49, 248760), (56, 217665), (60, 203154), (63, 193480), (70, 174132), (72, 169295), (84, 145110), (90, 135436), (98, 124380), (105, 116088), (120, 101577), (126, 96740), (140, 87066), (147, 82920), (168, 72555), (180, 67718), (196, 62190), (210, 58044), (245, 49752), (252, 48370), (280, 43533), (294, 41460), (315, 38696), (360, 33859), (392, 31095), (420, 29022), (441, 27640), (490, 24876), (504, 24185), (588, 20730), (630, 19348), (691, 17640), (735, 16584), (840, 14511), (882, 13820), (980, 12438), (1176, 10365), (1260, 9674), (1382, 8820), (1470, 8292), (1764, 6910), (1960, 6219), (2073, 5880), (2205, 5528), (2520, 4837), (2764, 4410), (2940, 4146), (3455, 3528)]