310640640

素因数分解:

$2^{18}\times 3^1\times 5^1\times {\mathrm{79}}^1$

素因数の和:123

約数の個数: 152

約数和(自身を含む): 1006631040

約数和(自身を除く): 695990400

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, 262144, 303360, 323584, 327680, 393216, 404480, 485376, 491520, 606720, 647168, 655360, 786432, 808960, 970752, 983040, 1213440, 1294336, 1310720, 1617920, 1941504, 1966080, 2426880, 2588672, 3235840, 3883008, 3932160, 4853760, 5177344, 6471680, 7766016, 9707520, 10354688, 12943360, 15532032, 19415040, 20709376, 25886720, 31064064, 38830080, 51773440, 62128128, 77660160, 103546880, 155320320, 310640640]

約数ペア:

[(1, 310640640), (2, 155320320), (3, 103546880), (4, 77660160), (5, 62128128), (6, 51773440), (8, 38830080), (10, 31064064), (12, 25886720), (15, 20709376), (16, 19415040), (20, 15532032), (24, 12943360), (30, 10354688), (32, 9707520), (40, 7766016), (48, 6471680), (60, 5177344), (64, 4853760), (79, 3932160), (80, 3883008), (96, 3235840), (120, 2588672), (128, 2426880), (158, 1966080), (160, 1941504), (192, 1617920), (237, 1310720), (240, 1294336), (256, 1213440), (316, 983040), (320, 970752), (384, 808960), (395, 786432), (474, 655360), (480, 647168), (512, 606720), (632, 491520), (640, 485376), (768, 404480), (790, 393216), (948, 327680), (960, 323584), (1024, 303360), (1185, 262144), (1264, 245760), (1280, 242688), (1536, 202240), (1580, 196608), (1896, 163840), (1920, 161792), (2048, 151680), (2370, 131072), (2528, 122880), (2560, 121344), (3072, 101120), (3160, 98304), (3792, 81920), (3840, 80896), (4096, 75840), (4740, 65536), (5056, 61440), (5120, 60672), (6144, 50560), (6320, 49152), (7584, 40960), (7680, 40448), (8192, 37920), (9480, 32768), (10112, 30720), (10240, 30336), (12288, 25280), (12640, 24576), (15168, 20480), (15360, 20224), (16384, 18960)]