240064440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{25981}}^1$

素因数の和:26013

約数の個数: 128

約数和(自身を含む): 897937920

約数和(自身を除く): 657873480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 9240, 25981, 51962, 77943, 103924, 129905, 155886, 181867, 207848, 259810, 285791, 311772, 363734, 389715, 519620, 545601, 571582, 623544, 727468, 779430, 857373, 909335, 1039240, 1091202, 1143164, 1428955, 1454936, 1558860, 1714746, 1818670, 2000537, 2182404, 2286328, 2728005, 2857910, 3117720, 3429492, 3637340, 4001074, 4286865, 4364808, 5456010, 5715820, 6001611, 6858984, 7274680, 8002148, 8573730, 10002685, 10912020, 11431640, 12003222, 16004296, 17147460, 20005370, 21824040, 24006444, 30008055, 34294920, 40010740, 48012888, 60016110, 80021480, 120032220, 240064440]

約数ペア:

[(1, 240064440), (2, 120032220), (3, 80021480), (4, 60016110), (5, 48012888), (6, 40010740), (7, 34294920), (8, 30008055), (10, 24006444), (11, 21824040), (12, 20005370), (14, 17147460), (15, 16004296), (20, 12003222), (21, 11431640), (22, 10912020), (24, 10002685), (28, 8573730), (30, 8002148), (33, 7274680), (35, 6858984), (40, 6001611), (42, 5715820), (44, 5456010), (55, 4364808), (56, 4286865), (60, 4001074), (66, 3637340), (70, 3429492), (77, 3117720), (84, 2857910), (88, 2728005), (105, 2286328), (110, 2182404), (120, 2000537), (132, 1818670), (140, 1714746), (154, 1558860), (165, 1454936), (168, 1428955), (210, 1143164), (220, 1091202), (231, 1039240), (264, 909335), (280, 857373), (308, 779430), (330, 727468), (385, 623544), (420, 571582), (440, 545601), (462, 519620), (616, 389715), (660, 363734), (770, 311772), (840, 285791), (924, 259810), (1155, 207848), (1320, 181867), (1540, 155886), (1848, 129905), (2310, 103924), (3080, 77943), (4620, 51962), (9240, 25981)]