239687040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4027}}^1$

素因数の和:4080

約数の個数: 128

約数和(自身を含む): 788843520

約数和(自身を除く): 549156480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 930, 960, 992, 1240, 1488, 1860, 1920, 1984, 2480, 2976, 3720, 3968, 4027, 4960, 5952, 7440, 8054, 9920, 11904, 12081, 14880, 16108, 19840, 20135, 24162, 29760, 32216, 40270, 48324, 59520, 60405, 64432, 80540, 96648, 120810, 124837, 128864, 161080, 193296, 241620, 249674, 257728, 322160, 374511, 386592, 483240, 499348, 515456, 624185, 644320, 749022, 773184, 966480, 998696, 1248370, 1288640, 1498044, 1546368, 1872555, 1932960, 1997392, 2496740, 2577280, 2996088, 3745110, 3865920, 3994784, 4993480, 5992176, 7490220, 7731840, 7989568, 9986960, 11984352, 14980440, 15979136, 19973920, 23968704, 29960880, 39947840, 47937408, 59921760, 79895680, 119843520, 239687040]

約数ペア:

[(1, 239687040), (2, 119843520), (3, 79895680), (4, 59921760), (5, 47937408), (6, 39947840), (8, 29960880), (10, 23968704), (12, 19973920), (15, 15979136), (16, 14980440), (20, 11984352), (24, 9986960), (30, 7989568), (31, 7731840), (32, 7490220), (40, 5992176), (48, 4993480), (60, 3994784), (62, 3865920), (64, 3745110), (80, 2996088), (93, 2577280), (96, 2496740), (120, 1997392), (124, 1932960), (128, 1872555), (155, 1546368), (160, 1498044), (186, 1288640), (192, 1248370), (240, 998696), (248, 966480), (310, 773184), (320, 749022), (372, 644320), (384, 624185), (465, 515456), (480, 499348), (496, 483240), (620, 386592), (640, 374511), (744, 322160), (930, 257728), (960, 249674), (992, 241620), (1240, 193296), (1488, 161080), (1860, 128864), (1920, 124837), (1984, 120810), (2480, 96648), (2976, 80540), (3720, 64432), (3968, 60405), (4027, 59520), (4960, 48324), (5952, 40270), (7440, 32216), (8054, 29760), (9920, 24162), (11904, 20135), (12081, 19840), (14880, 16108)]