27280680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{691}}^1$

素因数の和:759

約数の個数: 128

約数和(自身を含む): 95662080

約数和(自身を除く): 68381400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 47, 56, 60, 70, 84, 94, 105, 120, 140, 141, 168, 188, 210, 235, 280, 282, 329, 376, 420, 470, 564, 658, 691, 705, 840, 940, 987, 1128, 1316, 1382, 1410, 1645, 1880, 1974, 2073, 2632, 2764, 2820, 3290, 3455, 3948, 4146, 4837, 4935, 5528, 5640, 6580, 6910, 7896, 8292, 9674, 9870, 10365, 13160, 13820, 14511, 16584, 19348, 19740, 20730, 24185, 27640, 29022, 32477, 38696, 39480, 41460, 48370, 58044, 64954, 72555, 82920, 96740, 97431, 116088, 129908, 145110, 162385, 193480, 194862, 227339, 259816, 290220, 324770, 389724, 454678, 487155, 580440, 649540, 682017, 779448, 909356, 974310, 1136695, 1299080, 1364034, 1818712, 1948620, 2273390, 2728068, 3410085, 3897240, 4546780, 5456136, 6820170, 9093560, 13640340, 27280680]

約数ペア:

[(1, 27280680), (2, 13640340), (3, 9093560), (4, 6820170), (5, 5456136), (6, 4546780), (7, 3897240), (8, 3410085), (10, 2728068), (12, 2273390), (14, 1948620), (15, 1818712), (20, 1364034), (21, 1299080), (24, 1136695), (28, 974310), (30, 909356), (35, 779448), (40, 682017), (42, 649540), (47, 580440), (56, 487155), (60, 454678), (70, 389724), (84, 324770), (94, 290220), (105, 259816), (120, 227339), (140, 194862), (141, 193480), (168, 162385), (188, 145110), (210, 129908), (235, 116088), (280, 97431), (282, 96740), (329, 82920), (376, 72555), (420, 64954), (470, 58044), (564, 48370), (658, 41460), (691, 39480), (705, 38696), (840, 32477), (940, 29022), (987, 27640), (1128, 24185), (1316, 20730), (1382, 19740), (1410, 19348), (1645, 16584), (1880, 14511), (1974, 13820), (2073, 13160), (2632, 10365), (2764, 9870), (2820, 9674), (3290, 8292), (3455, 7896), (3948, 6910), (4146, 6580), (4837, 5640), (4935, 5528)]