818327040

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{839}}^1$

素因数の和:992

約数の個数: 160

約数和(自身を含む): 2639831040

約数和(自身を除く): 1821504000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 127, 128, 160, 192, 240, 254, 256, 320, 381, 384, 480, 508, 512, 635, 640, 762, 768, 839, 960, 1016, 1270, 1280, 1524, 1536, 1678, 1905, 1920, 2032, 2517, 2540, 2560, 3048, 3356, 3810, 3840, 4064, 4195, 5034, 5080, 6096, 6712, 7620, 7680, 8128, 8390, 10068, 10160, 12192, 12585, 13424, 15240, 16256, 16780, 20136, 20320, 24384, 25170, 26848, 30480, 32512, 33560, 40272, 40640, 48768, 50340, 53696, 60960, 65024, 67120, 80544, 81280, 97536, 100680, 106553, 107392, 121920, 134240, 161088, 162560, 195072, 201360, 213106, 214784, 243840, 268480, 319659, 322176, 325120, 402720, 426212, 429568, 487680, 532765, 536960, 639318, 644352, 805440, 852424, 975360, 1065530, 1073920, 1278636, 1288704, 1598295, 1610880, 1704848, 2131060, 2147840, 2557272, 3196590, 3221760, 3409696, 4262120, 5114544, 6393180, 6443520, 6819392, 8524240, 10229088, 12786360, 13638784, 17048480, 20458176, 25572720, 27277568, 34096960, 40916352, 51145440, 54555136, 68193920, 81832704, 102290880, 136387840, 163665408, 204581760, 272775680, 409163520, 818327040]

約数ペア:

[(1, 818327040), (2, 409163520), (3, 272775680), (4, 204581760), (5, 163665408), (6, 136387840), (8, 102290880), (10, 81832704), (12, 68193920), (15, 54555136), (16, 51145440), (20, 40916352), (24, 34096960), (30, 27277568), (32, 25572720), (40, 20458176), (48, 17048480), (60, 13638784), (64, 12786360), (80, 10229088), (96, 8524240), (120, 6819392), (127, 6443520), (128, 6393180), (160, 5114544), (192, 4262120), (240, 3409696), (254, 3221760), (256, 3196590), (320, 2557272), (381, 2147840), (384, 2131060), (480, 1704848), (508, 1610880), (512, 1598295), (635, 1288704), (640, 1278636), (762, 1073920), (768, 1065530), (839, 975360), (960, 852424), (1016, 805440), (1270, 644352), (1280, 639318), (1524, 536960), (1536, 532765), (1678, 487680), (1905, 429568), (1920, 426212), (2032, 402720), (2517, 325120), (2540, 322176), (2560, 319659), (3048, 268480), (3356, 243840), (3810, 214784), (3840, 213106), (4064, 201360), (4195, 195072), (5034, 162560), (5080, 161088), (6096, 134240), (6712, 121920), (7620, 107392), (7680, 106553), (8128, 100680), (8390, 97536), (10068, 81280), (10160, 80544), (12192, 67120), (12585, 65024), (13424, 60960), (15240, 53696), (16256, 50340), (16780, 48768), (20136, 40640), (20320, 40272), (24384, 33560), (25170, 32512), (26848, 30480)]