157443840

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:279

約数の個数: 216

約数和(自身を含む): 554823360

約数和(自身を除く): 397379520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 79, 80, 90, 96, 120, 128, 144, 158, 160, 173, 180, 192, 237, 240, 256, 288, 316, 320, 346, 360, 384, 395, 474, 480, 519, 576, 632, 640, 692, 711, 720, 768, 790, 865, 948, 960, 1038, 1152, 1185, 1264, 1280, 1384, 1422, 1440, 1557, 1580, 1730, 1896, 1920, 2076, 2304, 2370, 2528, 2595, 2768, 2844, 2880, 3114, 3160, 3460, 3555, 3792, 3840, 4152, 4740, 5056, 5190, 5536, 5688, 5760, 6228, 6320, 6920, 7110, 7584, 7785, 8304, 9480, 10112, 10380, 11072, 11376, 11520, 12456, 12640, 13667, 13840, 14220, 15168, 15570, 16608, 18960, 20224, 20760, 22144, 22752, 24912, 25280, 27334, 27680, 28440, 30336, 31140, 33216, 37920, 41001, 41520, 44288, 45504, 49824, 50560, 54668, 55360, 56880, 60672, 62280, 66432, 68335, 75840, 82002, 83040, 91008, 99648, 101120, 109336, 110720, 113760, 123003, 124560, 132864, 136670, 151680, 164004, 166080, 182016, 199296, 205005, 218672, 221440, 227520, 246006, 249120, 273340, 303360, 328008, 332160, 398592, 410010, 437344, 455040, 492012, 498240, 546680, 615015, 656016, 664320, 820020, 874688, 910080, 984024, 996480, 1093360, 1230030, 1312032, 1640040, 1749376, 1968048, 1992960, 2186720, 2460060, 2624064, 3280080, 3498752, 3936096, 4373440, 4920120, 5248128, 6560160, 7872192, 8746880, 9840240, 10496256, 13120320, 15744384, 17493760, 19680480, 26240640, 31488768, 39360960, 52481280, 78721920, 157443840]

約数ペア:

[(1, 157443840), (2, 78721920), (3, 52481280), (4, 39360960), (5, 31488768), (6, 26240640), (8, 19680480), (9, 17493760), (10, 15744384), (12, 13120320), (15, 10496256), (16, 9840240), (18, 8746880), (20, 7872192), (24, 6560160), (30, 5248128), (32, 4920120), (36, 4373440), (40, 3936096), (45, 3498752), (48, 3280080), (60, 2624064), (64, 2460060), (72, 2186720), (79, 1992960), (80, 1968048), (90, 1749376), (96, 1640040), (120, 1312032), (128, 1230030), (144, 1093360), (158, 996480), (160, 984024), (173, 910080), (180, 874688), (192, 820020), (237, 664320), (240, 656016), (256, 615015), (288, 546680), (316, 498240), (320, 492012), (346, 455040), (360, 437344), (384, 410010), (395, 398592), (474, 332160), (480, 328008), (519, 303360), (576, 273340), (632, 249120), (640, 246006), (692, 227520), (711, 221440), (720, 218672), (768, 205005), (790, 199296), (865, 182016), (948, 166080), (960, 164004), (1038, 151680), (1152, 136670), (1185, 132864), (1264, 124560), (1280, 123003), (1384, 113760), (1422, 110720), (1440, 109336), (1557, 101120), (1580, 99648), (1730, 91008), (1896, 83040), (1920, 82002), (2076, 75840), (2304, 68335), (2370, 66432), (2528, 62280), (2595, 60672), (2768, 56880), (2844, 55360), (2880, 54668), (3114, 50560), (3160, 49824), (3460, 45504), (3555, 44288), (3792, 41520), (3840, 41001), (4152, 37920), (4740, 33216), (5056, 31140), (5190, 30336), (5536, 28440), (5688, 27680), (5760, 27334), (6228, 25280), (6320, 24912), (6920, 22752), (7110, 22144), (7584, 20760), (7785, 20224), (8304, 18960), (9480, 16608), (10112, 15570), (10380, 15168), (11072, 14220), (11376, 13840), (11520, 13667), (12456, 12640)]