157178880

素因数分解:

$2^{10}\times 3^4\times 5^1\times {\mathrm{379}}^1$

素因数の和:416

約数の個数: 220

約数和(自身を含む): 564726360

約数和(自身を除く): 407547480

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, 256, 270, 288, 320, 324, 360, 379, 384, 405, 432, 480, 512, 540, 576, 640, 648, 720, 758, 768, 810, 864, 960, 1024, 1080, 1137, 1152, 1280, 1296, 1440, 1516, 1536, 1620, 1728, 1895, 1920, 2160, 2274, 2304, 2560, 2592, 2880, 3032, 3072, 3240, 3411, 3456, 3790, 3840, 4320, 4548, 4608, 5120, 5184, 5685, 5760, 6064, 6480, 6822, 6912, 7580, 7680, 8640, 9096, 9216, 10233, 10368, 11370, 11520, 12128, 12960, 13644, 13824, 15160, 15360, 17055, 17280, 18192, 20466, 20736, 22740, 23040, 24256, 25920, 27288, 27648, 30320, 30699, 34110, 34560, 36384, 40932, 41472, 45480, 46080, 48512, 51165, 51840, 54576, 60640, 61398, 68220, 69120, 72768, 81864, 82944, 90960, 97024, 102330, 103680, 109152, 121280, 122796, 136440, 138240, 145536, 153495, 163728, 181920, 194048, 204660, 207360, 218304, 242560, 245592, 272880, 291072, 306990, 327456, 363840, 388096, 409320, 414720, 436608, 485120, 491184, 545760, 582144, 613980, 654912, 727680, 818640, 873216, 970240, 982368, 1091520, 1164288, 1227960, 1309824, 1455360, 1637280, 1746432, 1940480, 1964736, 2183040, 2455920, 2619648, 2910720, 3274560, 3492864, 3929472, 4366080, 4911840, 5239296, 5821440, 6549120, 7858944, 8732160, 9823680, 10478592, 13098240, 15717888, 17464320, 19647360, 26196480, 31435776, 39294720, 52392960, 78589440, 157178880]

約数ペア:

[(1, 157178880), (2, 78589440), (3, 52392960), (4, 39294720), (5, 31435776), (6, 26196480), (8, 19647360), (9, 17464320), (10, 15717888), (12, 13098240), (15, 10478592), (16, 9823680), (18, 8732160), (20, 7858944), (24, 6549120), (27, 5821440), (30, 5239296), (32, 4911840), (36, 4366080), (40, 3929472), (45, 3492864), (48, 3274560), (54, 2910720), (60, 2619648), (64, 2455920), (72, 2183040), (80, 1964736), (81, 1940480), (90, 1746432), (96, 1637280), (108, 1455360), (120, 1309824), (128, 1227960), (135, 1164288), (144, 1091520), (160, 982368), (162, 970240), (180, 873216), (192, 818640), (216, 727680), (240, 654912), (256, 613980), (270, 582144), (288, 545760), (320, 491184), (324, 485120), (360, 436608), (379, 414720), (384, 409320), (405, 388096), (432, 363840), (480, 327456), (512, 306990), (540, 291072), (576, 272880), (640, 245592), (648, 242560), (720, 218304), (758, 207360), (768, 204660), (810, 194048), (864, 181920), (960, 163728), (1024, 153495), (1080, 145536), (1137, 138240), (1152, 136440), (1280, 122796), (1296, 121280), (1440, 109152), (1516, 103680), (1536, 102330), (1620, 97024), (1728, 90960), (1895, 82944), (1920, 81864), (2160, 72768), (2274, 69120), (2304, 68220), (2560, 61398), (2592, 60640), (2880, 54576), (3032, 51840), (3072, 51165), (3240, 48512), (3411, 46080), (3456, 45480), (3790, 41472), (3840, 40932), (4320, 36384), (4548, 34560), (4608, 34110), (5120, 30699), (5184, 30320), (5685, 27648), (5760, 27288), (6064, 25920), (6480, 24256), (6822, 23040), (6912, 22740), (7580, 20736), (7680, 20466), (8640, 18192), (9096, 17280), (9216, 17055), (10233, 15360), (10368, 15160), (11370, 13824), (11520, 13644), (12128, 12960)]