231152640

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:278

約数の個数: 176

約数和(自身を含む): 751658400

約数和(自身を除く): 520505760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 101, 120, 128, 149, 160, 192, 202, 240, 256, 298, 303, 320, 384, 404, 447, 480, 505, 512, 596, 606, 640, 745, 768, 808, 894, 960, 1010, 1024, 1192, 1212, 1280, 1490, 1515, 1536, 1616, 1788, 1920, 2020, 2235, 2384, 2424, 2560, 2980, 3030, 3072, 3232, 3576, 3840, 4040, 4470, 4768, 4848, 5120, 5960, 6060, 6464, 7152, 7680, 8080, 8940, 9536, 9696, 11920, 12120, 12928, 14304, 15049, 15360, 16160, 17880, 19072, 19392, 23840, 24240, 25856, 28608, 30098, 32320, 35760, 38144, 38784, 45147, 47680, 48480, 51712, 57216, 60196, 64640, 71520, 75245, 76288, 77568, 90294, 95360, 96960, 103424, 114432, 120392, 129280, 143040, 150490, 152576, 155136, 180588, 190720, 193920, 225735, 228864, 240784, 258560, 286080, 300980, 310272, 361176, 381440, 387840, 451470, 457728, 481568, 517120, 572160, 601960, 722352, 762880, 775680, 902940, 963136, 1144320, 1203920, 1444704, 1551360, 1805880, 1926272, 2288640, 2407840, 2889408, 3611760, 3852544, 4815680, 5778816, 7223520, 7705088, 9631360, 11557632, 14447040, 15410176, 19262720, 23115264, 28894080, 38525440, 46230528, 57788160, 77050880, 115576320, 231152640]

約数ペア:

[(1, 231152640), (2, 115576320), (3, 77050880), (4, 57788160), (5, 46230528), (6, 38525440), (8, 28894080), (10, 23115264), (12, 19262720), (15, 15410176), (16, 14447040), (20, 11557632), (24, 9631360), (30, 7705088), (32, 7223520), (40, 5778816), (48, 4815680), (60, 3852544), (64, 3611760), (80, 2889408), (96, 2407840), (101, 2288640), (120, 1926272), (128, 1805880), (149, 1551360), (160, 1444704), (192, 1203920), (202, 1144320), (240, 963136), (256, 902940), (298, 775680), (303, 762880), (320, 722352), (384, 601960), (404, 572160), (447, 517120), (480, 481568), (505, 457728), (512, 451470), (596, 387840), (606, 381440), (640, 361176), (745, 310272), (768, 300980), (808, 286080), (894, 258560), (960, 240784), (1010, 228864), (1024, 225735), (1192, 193920), (1212, 190720), (1280, 180588), (1490, 155136), (1515, 152576), (1536, 150490), (1616, 143040), (1788, 129280), (1920, 120392), (2020, 114432), (2235, 103424), (2384, 96960), (2424, 95360), (2560, 90294), (2980, 77568), (3030, 76288), (3072, 75245), (3232, 71520), (3576, 64640), (3840, 60196), (4040, 57216), (4470, 51712), (4768, 48480), (4848, 47680), (5120, 45147), (5960, 38784), (6060, 38144), (6464, 35760), (7152, 32320), (7680, 30098), (8080, 28608), (8940, 25856), (9536, 24240), (9696, 23840), (11920, 19392), (12120, 19072), (12928, 17880), (14304, 16160), (15049, 15360)]