239552640

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{4621}}^1$

素因数の和:4652

約数の個数: 160

約数和(自身を含む): 855670860

約数和(自身を除く): 616118220

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 384, 405, 432, 480, 540, 576, 640, 648, 720, 810, 864, 960, 1080, 1152, 1296, 1440, 1620, 1728, 1920, 2160, 2592, 2880, 3240, 3456, 4320, 4621, 5184, 5760, 6480, 8640, 9242, 10368, 12960, 13863, 17280, 18484, 23105, 25920, 27726, 36968, 41589, 46210, 51840, 55452, 69315, 73936, 83178, 92420, 110904, 124767, 138630, 147872, 166356, 184840, 207945, 221808, 249534, 277260, 295744, 332712, 369680, 374301, 415890, 443616, 499068, 554520, 591488, 623835, 665424, 739360, 748602, 831780, 887232, 998136, 1109040, 1247670, 1330848, 1478720, 1497204, 1663560, 1774464, 1871505, 1996272, 2218080, 2495340, 2661696, 2957440, 2994408, 3327120, 3743010, 3992544, 4436160, 4990680, 5323392, 5988816, 6654240, 7486020, 7985088, 8872320, 9981360, 11977632, 13308480, 14972040, 15970176, 19962720, 23955264, 26616960, 29944080, 39925440, 47910528, 59888160, 79850880, 119776320, 239552640]

約数ペア:

[(1, 239552640), (2, 119776320), (3, 79850880), (4, 59888160), (5, 47910528), (6, 39925440), (8, 29944080), (9, 26616960), (10, 23955264), (12, 19962720), (15, 15970176), (16, 14972040), (18, 13308480), (20, 11977632), (24, 9981360), (27, 8872320), (30, 7985088), (32, 7486020), (36, 6654240), (40, 5988816), (45, 5323392), (48, 4990680), (54, 4436160), (60, 3992544), (64, 3743010), (72, 3327120), (80, 2994408), (81, 2957440), (90, 2661696), (96, 2495340), (108, 2218080), (120, 1996272), (128, 1871505), (135, 1774464), (144, 1663560), (160, 1497204), (162, 1478720), (180, 1330848), (192, 1247670), (216, 1109040), (240, 998136), (270, 887232), (288, 831780), (320, 748602), (324, 739360), (360, 665424), (384, 623835), (405, 591488), (432, 554520), (480, 499068), (540, 443616), (576, 415890), (640, 374301), (648, 369680), (720, 332712), (810, 295744), (864, 277260), (960, 249534), (1080, 221808), (1152, 207945), (1296, 184840), (1440, 166356), (1620, 147872), (1728, 138630), (1920, 124767), (2160, 110904), (2592, 92420), (2880, 83178), (3240, 73936), (3456, 69315), (4320, 55452), (4621, 51840), (5184, 46210), (5760, 41589), (6480, 36968), (8640, 27726), (9242, 25920), (10368, 23105), (12960, 18484), (13863, 17280)]