647639040

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:242

約数の個数: 208

約数和(自身を含む): 2113671168

約数和(自身を除く): 1466032128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 83, 96, 120, 127, 128, 160, 166, 192, 240, 249, 254, 256, 320, 332, 381, 384, 415, 480, 498, 508, 512, 635, 640, 664, 762, 768, 830, 960, 996, 1016, 1024, 1245, 1270, 1280, 1328, 1524, 1536, 1660, 1905, 1920, 1992, 2032, 2048, 2490, 2540, 2560, 2656, 3048, 3072, 3320, 3810, 3840, 3984, 4064, 4096, 4980, 5080, 5120, 5312, 6096, 6144, 6640, 7620, 7680, 7968, 8128, 9960, 10160, 10240, 10541, 10624, 12192, 12288, 13280, 15240, 15360, 15936, 16256, 19920, 20320, 20480, 21082, 21248, 24384, 26560, 30480, 30720, 31623, 31872, 32512, 39840, 40640, 42164, 42496, 48768, 52705, 53120, 60960, 61440, 63246, 63744, 65024, 79680, 81280, 84328, 84992, 97536, 105410, 106240, 121920, 126492, 127488, 130048, 158115, 159360, 162560, 168656, 169984, 195072, 210820, 212480, 243840, 252984, 254976, 260096, 316230, 318720, 325120, 337312, 339968, 390144, 421640, 424960, 487680, 505968, 509952, 520192, 632460, 637440, 650240, 674624, 780288, 843280, 849920, 975360, 1011936, 1019904, 1264920, 1274880, 1300480, 1349248, 1560576, 1686560, 1699840, 1950720, 2023872, 2529840, 2549760, 2600960, 2698496, 3373120, 3901440, 4047744, 5059680, 5099520, 5396992, 6746240, 7802880, 8095488, 10119360, 10793984, 13492480, 16190976, 20238720, 21587968, 26984960, 32381952, 40477440, 43175936, 53969920, 64763904, 80954880, 107939840, 129527808, 161909760, 215879680, 323819520, 647639040]

約数ペア:

[(1, 647639040), (2, 323819520), (3, 215879680), (4, 161909760), (5, 129527808), (6, 107939840), (8, 80954880), (10, 64763904), (12, 53969920), (15, 43175936), (16, 40477440), (20, 32381952), (24, 26984960), (30, 21587968), (32, 20238720), (40, 16190976), (48, 13492480), (60, 10793984), (64, 10119360), (80, 8095488), (83, 7802880), (96, 6746240), (120, 5396992), (127, 5099520), (128, 5059680), (160, 4047744), (166, 3901440), (192, 3373120), (240, 2698496), (249, 2600960), (254, 2549760), (256, 2529840), (320, 2023872), (332, 1950720), (381, 1699840), (384, 1686560), (415, 1560576), (480, 1349248), (498, 1300480), (508, 1274880), (512, 1264920), (635, 1019904), (640, 1011936), (664, 975360), (762, 849920), (768, 843280), (830, 780288), (960, 674624), (996, 650240), (1016, 637440), (1024, 632460), (1245, 520192), (1270, 509952), (1280, 505968), (1328, 487680), (1524, 424960), (1536, 421640), (1660, 390144), (1905, 339968), (1920, 337312), (1992, 325120), (2032, 318720), (2048, 316230), (2490, 260096), (2540, 254976), (2560, 252984), (2656, 243840), (3048, 212480), (3072, 210820), (3320, 195072), (3810, 169984), (3840, 168656), (3984, 162560), (4064, 159360), (4096, 158115), (4980, 130048), (5080, 127488), (5120, 126492), (5312, 121920), (6096, 106240), (6144, 105410), (6640, 97536), (7620, 84992), (7680, 84328), (7968, 81280), (8128, 79680), (9960, 65024), (10160, 63744), (10240, 63246), (10541, 61440), (10624, 60960), (12192, 53120), (12288, 52705), (13280, 48768), (15240, 42496), (15360, 42164), (15936, 40640), (16256, 39840), (19920, 32512), (20320, 31872), (20480, 31623), (21082, 30720), (21248, 30480), (24384, 26560)]