144810540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{409}}^1$

素因数の和:712

約数の個数: 144

約数和(自身を含む): 505028160

約数和(自身を除く): 360217620

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, 84, 90, 105, 126, 140, 180, 210, 252, 281, 315, 409, 420, 562, 630, 818, 843, 1124, 1227, 1260, 1405, 1636, 1686, 1967, 2045, 2454, 2529, 2810, 2863, 3372, 3681, 3934, 4090, 4215, 4908, 5058, 5620, 5726, 5901, 6135, 7362, 7868, 8180, 8430, 8589, 9835, 10116, 11452, 11802, 12270, 12645, 14315, 14724, 16860, 17178, 17703, 18405, 19670, 23604, 24540, 25290, 25767, 28630, 29505, 34356, 35406, 36810, 39340, 42945, 50580, 51534, 57260, 59010, 70812, 73620, 85890, 88515, 103068, 114929, 118020, 128835, 171780, 177030, 229858, 257670, 344787, 354060, 459716, 515340, 574645, 689574, 804503, 1034361, 1149290, 1379148, 1609006, 1723935, 2068722, 2298580, 2413509, 3218012, 3447870, 4022515, 4137444, 4827018, 5171805, 6895740, 7240527, 8045030, 9654036, 10343610, 12067545, 14481054, 16090060, 20687220, 24135090, 28962108, 36202635, 48270180, 72405270, 144810540]

約数ペア:

[(1, 144810540), (2, 72405270), (3, 48270180), (4, 36202635), (5, 28962108), (6, 24135090), (7, 20687220), (9, 16090060), (10, 14481054), (12, 12067545), (14, 10343610), (15, 9654036), (18, 8045030), (20, 7240527), (21, 6895740), (28, 5171805), (30, 4827018), (35, 4137444), (36, 4022515), (42, 3447870), (45, 3218012), (60, 2413509), (63, 2298580), (70, 2068722), (84, 1723935), (90, 1609006), (105, 1379148), (126, 1149290), (140, 1034361), (180, 804503), (210, 689574), (252, 574645), (281, 515340), (315, 459716), (409, 354060), (420, 344787), (562, 257670), (630, 229858), (818, 177030), (843, 171780), (1124, 128835), (1227, 118020), (1260, 114929), (1405, 103068), (1636, 88515), (1686, 85890), (1967, 73620), (2045, 70812), (2454, 59010), (2529, 57260), (2810, 51534), (2863, 50580), (3372, 42945), (3681, 39340), (3934, 36810), (4090, 35406), (4215, 34356), (4908, 29505), (5058, 28630), (5620, 25767), (5726, 25290), (5901, 24540), (6135, 23604), (7362, 19670), (7868, 18405), (8180, 17703), (8430, 17178), (8589, 16860), (9835, 14724), (10116, 14315), (11452, 12645), (11802, 12270)]