137456640

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:207

約数の個数: 264

約数和(自身を含む): 504544560

約数和(自身を除く): 367087920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 128, 144, 152, 157, 160, 171, 180, 190, 192, 228, 240, 256, 285, 288, 304, 314, 320, 342, 360, 380, 384, 456, 471, 480, 512, 570, 576, 608, 628, 640, 684, 720, 760, 768, 785, 855, 912, 942, 960, 1024, 1140, 1152, 1216, 1256, 1280, 1368, 1413, 1440, 1520, 1536, 1570, 1710, 1824, 1884, 1920, 2280, 2304, 2355, 2432, 2512, 2560, 2736, 2826, 2880, 2983, 3040, 3072, 3140, 3420, 3648, 3768, 3840, 4560, 4608, 4710, 4864, 5024, 5120, 5472, 5652, 5760, 5966, 6080, 6280, 6840, 7065, 7296, 7536, 7680, 8949, 9120, 9216, 9420, 9728, 10048, 10944, 11304, 11520, 11932, 12160, 12560, 13680, 14130, 14592, 14915, 15072, 15360, 17898, 18240, 18840, 19456, 20096, 21888, 22608, 23040, 23864, 24320, 25120, 26847, 27360, 28260, 29184, 29830, 30144, 35796, 36480, 37680, 40192, 43776, 44745, 45216, 46080, 47728, 48640, 50240, 53694, 54720, 56520, 58368, 59660, 60288, 71592, 72960, 75360, 80384, 87552, 89490, 90432, 95456, 97280, 100480, 107388, 109440, 113040, 119320, 120576, 134235, 143184, 145920, 150720, 160768, 175104, 178980, 180864, 190912, 200960, 214776, 218880, 226080, 238640, 241152, 268470, 286368, 291840, 301440, 357960, 361728, 381824, 401920, 429552, 437760, 452160, 477280, 482304, 536940, 572736, 602880, 715920, 723456, 763648, 803840, 859104, 875520, 904320, 954560, 1073880, 1145472, 1205760, 1431840, 1446912, 1527296, 1718208, 1808640, 1909120, 2147760, 2290944, 2411520, 2863680, 3054592, 3436416, 3617280, 3818240, 4295520, 4581888, 5727360, 6872832, 7234560, 7636480, 8591040, 9163776, 11454720, 13745664, 15272960, 17182080, 22909440, 27491328, 34364160, 45818880, 68728320, 137456640]

約数ペア:

[(1, 137456640), (2, 68728320), (3, 45818880), (4, 34364160), (5, 27491328), (6, 22909440), (8, 17182080), (9, 15272960), (10, 13745664), (12, 11454720), (15, 9163776), (16, 8591040), (18, 7636480), (19, 7234560), (20, 6872832), (24, 5727360), (30, 4581888), (32, 4295520), (36, 3818240), (38, 3617280), (40, 3436416), (45, 3054592), (48, 2863680), (57, 2411520), (60, 2290944), (64, 2147760), (72, 1909120), (76, 1808640), (80, 1718208), (90, 1527296), (95, 1446912), (96, 1431840), (114, 1205760), (120, 1145472), (128, 1073880), (144, 954560), (152, 904320), (157, 875520), (160, 859104), (171, 803840), (180, 763648), (190, 723456), (192, 715920), (228, 602880), (240, 572736), (256, 536940), (285, 482304), (288, 477280), (304, 452160), (314, 437760), (320, 429552), (342, 401920), (360, 381824), (380, 361728), (384, 357960), (456, 301440), (471, 291840), (480, 286368), (512, 268470), (570, 241152), (576, 238640), (608, 226080), (628, 218880), (640, 214776), (684, 200960), (720, 190912), (760, 180864), (768, 178980), (785, 175104), (855, 160768), (912, 150720), (942, 145920), (960, 143184), (1024, 134235), (1140, 120576), (1152, 119320), (1216, 113040), (1256, 109440), (1280, 107388), (1368, 100480), (1413, 97280), (1440, 95456), (1520, 90432), (1536, 89490), (1570, 87552), (1710, 80384), (1824, 75360), (1884, 72960), (1920, 71592), (2280, 60288), (2304, 59660), (2355, 58368), (2432, 56520), (2512, 54720), (2560, 53694), (2736, 50240), (2826, 48640), (2880, 47728), (2983, 46080), (3040, 45216), (3072, 44745), (3140, 43776), (3420, 40192), (3648, 37680), (3768, 36480), (3840, 35796), (4560, 30144), (4608, 29830), (4710, 29184), (4864, 28260), (5024, 27360), (5120, 26847), (5472, 25120), (5652, 24320), (5760, 23864), (5966, 23040), (6080, 22608), (6280, 21888), (6840, 20096), (7065, 19456), (7296, 18840), (7536, 18240), (7680, 17898), (8949, 15360), (9120, 15072), (9216, 14915), (9420, 14592), (9728, 14130), (10048, 13680), (10944, 12560), (11304, 12160), (11520, 11932)]