155320320

素因数分解:

$2^{17}\times 3^1\times 5^1\times {\mathrm{79}}^1$

素因数の和:121

約数の個数: 144

約数和(自身を含む): 503314560

約数和(自身を除く): 347994240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 79, 80, 96, 120, 128, 158, 160, 192, 237, 240, 256, 316, 320, 384, 395, 474, 480, 512, 632, 640, 768, 790, 948, 960, 1024, 1185, 1264, 1280, 1536, 1580, 1896, 1920, 2048, 2370, 2528, 2560, 3072, 3160, 3792, 3840, 4096, 4740, 5056, 5120, 6144, 6320, 7584, 7680, 8192, 9480, 10112, 10240, 12288, 12640, 15168, 15360, 16384, 18960, 20224, 20480, 24576, 25280, 30336, 30720, 32768, 37920, 40448, 40960, 49152, 50560, 60672, 61440, 65536, 75840, 80896, 81920, 98304, 101120, 121344, 122880, 131072, 151680, 161792, 163840, 196608, 202240, 242688, 245760, 303360, 323584, 327680, 393216, 404480, 485376, 491520, 606720, 647168, 655360, 808960, 970752, 983040, 1213440, 1294336, 1617920, 1941504, 1966080, 2426880, 2588672, 3235840, 3883008, 4853760, 5177344, 6471680, 7766016, 9707520, 10354688, 12943360, 15532032, 19415040, 25886720, 31064064, 38830080, 51773440, 77660160, 155320320]

約数ペア:

[(1, 155320320), (2, 77660160), (3, 51773440), (4, 38830080), (5, 31064064), (6, 25886720), (8, 19415040), (10, 15532032), (12, 12943360), (15, 10354688), (16, 9707520), (20, 7766016), (24, 6471680), (30, 5177344), (32, 4853760), (40, 3883008), (48, 3235840), (60, 2588672), (64, 2426880), (79, 1966080), (80, 1941504), (96, 1617920), (120, 1294336), (128, 1213440), (158, 983040), (160, 970752), (192, 808960), (237, 655360), (240, 647168), (256, 606720), (316, 491520), (320, 485376), (384, 404480), (395, 393216), (474, 327680), (480, 323584), (512, 303360), (632, 245760), (640, 242688), (768, 202240), (790, 196608), (948, 163840), (960, 161792), (1024, 151680), (1185, 131072), (1264, 122880), (1280, 121344), (1536, 101120), (1580, 98304), (1896, 81920), (1920, 80896), (2048, 75840), (2370, 65536), (2528, 61440), (2560, 60672), (3072, 50560), (3160, 49152), (3792, 40960), (3840, 40448), (4096, 37920), (4740, 32768), (5056, 30720), (5120, 30336), (6144, 25280), (6320, 24576), (7584, 20480), (7680, 20224), (8192, 18960), (9480, 16384), (10112, 15360), (10240, 15168), (12288, 12640)]