140193720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{479}}^1$

素因数の和:770

約数の個数: 128

約数和(自身を含む): 470016000

約数和(自身を除く): 329822280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 271, 360, 479, 540, 542, 813, 958, 1080, 1084, 1355, 1437, 1626, 1916, 2168, 2395, 2439, 2710, 2874, 3252, 3832, 4065, 4311, 4790, 4878, 5420, 5748, 6504, 7185, 7317, 8130, 8622, 9580, 9756, 10840, 11496, 12195, 12933, 14370, 14634, 16260, 17244, 19160, 19512, 21555, 24390, 25866, 28740, 29268, 32520, 34488, 36585, 43110, 48780, 51732, 57480, 58536, 64665, 73170, 86220, 97560, 103464, 129330, 129809, 146340, 172440, 258660, 259618, 292680, 389427, 517320, 519236, 649045, 778854, 1038472, 1168281, 1298090, 1557708, 1947135, 2336562, 2596180, 3115416, 3504843, 3894270, 4673124, 5192360, 5841405, 7009686, 7788540, 9346248, 11682810, 14019372, 15577080, 17524215, 23365620, 28038744, 35048430, 46731240, 70096860, 140193720]

約数ペア:

[(1, 140193720), (2, 70096860), (3, 46731240), (4, 35048430), (5, 28038744), (6, 23365620), (8, 17524215), (9, 15577080), (10, 14019372), (12, 11682810), (15, 9346248), (18, 7788540), (20, 7009686), (24, 5841405), (27, 5192360), (30, 4673124), (36, 3894270), (40, 3504843), (45, 3115416), (54, 2596180), (60, 2336562), (72, 1947135), (90, 1557708), (108, 1298090), (120, 1168281), (135, 1038472), (180, 778854), (216, 649045), (270, 519236), (271, 517320), (360, 389427), (479, 292680), (540, 259618), (542, 258660), (813, 172440), (958, 146340), (1080, 129809), (1084, 129330), (1355, 103464), (1437, 97560), (1626, 86220), (1916, 73170), (2168, 64665), (2395, 58536), (2439, 57480), (2710, 51732), (2874, 48780), (3252, 43110), (3832, 36585), (4065, 34488), (4311, 32520), (4790, 29268), (4878, 28740), (5420, 25866), (5748, 24390), (6504, 21555), (7185, 19512), (7317, 19160), (8130, 17244), (8622, 16260), (9580, 14634), (9756, 14370), (10840, 12933), (11496, 12195)]