1242159660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{12479}}^1$

素因数の和:12580

約数の個数: 144

約数和(自身を含む): 4361011200

約数和(自身を除く): 3118851540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 79, 84, 90, 105, 126, 140, 158, 180, 210, 237, 252, 315, 316, 395, 420, 474, 553, 630, 711, 790, 948, 1106, 1185, 1260, 1422, 1580, 1659, 2212, 2370, 2765, 2844, 3318, 3555, 4740, 4977, 5530, 6636, 7110, 8295, 9954, 11060, 12479, 14220, 16590, 19908, 24885, 24958, 33180, 37437, 49770, 49916, 62395, 74874, 87353, 99540, 112311, 124790, 149748, 174706, 187185, 224622, 249580, 262059, 349412, 374370, 436765, 449244, 524118, 561555, 748740, 786177, 873530, 985841, 1048236, 1123110, 1310295, 1572354, 1747060, 1971682, 2246220, 2620590, 2957523, 3144708, 3930885, 3943364, 4929205, 5241180, 5915046, 6900887, 7861770, 8872569, 9858410, 11830092, 13801774, 14787615, 15723540, 17745138, 19716820, 20702661, 27603548, 29575230, 34504435, 35490276, 41405322, 44362845, 59150460, 62107983, 69008870, 82810644, 88725690, 103513305, 124215966, 138017740, 177451380, 207026610, 248431932, 310539915, 414053220, 621079830, 1242159660]

約数ペア:

[(1, 1242159660), (2, 621079830), (3, 414053220), (4, 310539915), (5, 248431932), (6, 207026610), (7, 177451380), (9, 138017740), (10, 124215966), (12, 103513305), (14, 88725690), (15, 82810644), (18, 69008870), (20, 62107983), (21, 59150460), (28, 44362845), (30, 41405322), (35, 35490276), (36, 34504435), (42, 29575230), (45, 27603548), (60, 20702661), (63, 19716820), (70, 17745138), (79, 15723540), (84, 14787615), (90, 13801774), (105, 11830092), (126, 9858410), (140, 8872569), (158, 7861770), (180, 6900887), (210, 5915046), (237, 5241180), (252, 4929205), (315, 3943364), (316, 3930885), (395, 3144708), (420, 2957523), (474, 2620590), (553, 2246220), (630, 1971682), (711, 1747060), (790, 1572354), (948, 1310295), (1106, 1123110), (1185, 1048236), (1260, 985841), (1422, 873530), (1580, 786177), (1659, 748740), (2212, 561555), (2370, 524118), (2765, 449244), (2844, 436765), (3318, 374370), (3555, 349412), (4740, 262059), (4977, 249580), (5530, 224622), (6636, 187185), (7110, 174706), (8295, 149748), (9954, 124790), (11060, 112311), (12479, 99540), (14220, 87353), (16590, 74874), (19908, 62395), (24885, 49916), (24958, 49770), (33180, 37437)]