1021057920

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1597}}^1$

素因数の和:1662

約数の個数: 256

約数和(自身を含む): 3716308800

約数和(自身を除く): 2695250880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 37, 40, 45, 48, 54, 60, 64, 72, 74, 80, 90, 96, 108, 111, 120, 128, 135, 144, 148, 160, 180, 185, 192, 216, 222, 240, 270, 288, 296, 320, 333, 360, 370, 384, 432, 444, 480, 540, 555, 576, 592, 640, 666, 720, 740, 864, 888, 960, 999, 1080, 1110, 1152, 1184, 1332, 1440, 1480, 1597, 1665, 1728, 1776, 1920, 1998, 2160, 2220, 2368, 2664, 2880, 2960, 3194, 3330, 3456, 3552, 3996, 4320, 4440, 4736, 4791, 4995, 5328, 5760, 5920, 6388, 6660, 7104, 7985, 7992, 8640, 8880, 9582, 9990, 10656, 11840, 12776, 13320, 14208, 14373, 15970, 15984, 17280, 17760, 19164, 19980, 21312, 23680, 23955, 25552, 26640, 28746, 31940, 31968, 35520, 38328, 39960, 42624, 43119, 47910, 51104, 53280, 57492, 59089, 63880, 63936, 71040, 71865, 76656, 79920, 86238, 95820, 102208, 106560, 114984, 118178, 127760, 127872, 143730, 153312, 159840, 172476, 177267, 191640, 204416, 213120, 215595, 229968, 236356, 255520, 287460, 295445, 306624, 319680, 344952, 354534, 383280, 431190, 459936, 472712, 511040, 531801, 574920, 590890, 613248, 639360, 689904, 709068, 766560, 862380, 886335, 919872, 945424, 1022080, 1063602, 1149840, 1181780, 1379808, 1418136, 1533120, 1595403, 1724760, 1772670, 1839744, 1890848, 2127204, 2299680, 2363560, 2659005, 2759616, 2836272, 3066240, 3190806, 3449520, 3545340, 3781696, 4254408, 4599360, 4727120, 5318010, 5519232, 5672544, 6381612, 6899040, 7090680, 7563392, 7977015, 8508816, 9198720, 9454240, 10636020, 11345088, 12763224, 13798080, 14181360, 15954030, 17017632, 18908480, 21272040, 22690176, 25526448, 27596160, 28362720, 31908060, 34035264, 37816960, 42544080, 51052896, 56725440, 63816120, 68070528, 85088160, 102105792, 113450880, 127632240, 170176320, 204211584, 255264480, 340352640, 510528960, 1021057920]

約数ペア:

[(1, 1021057920), (2, 510528960), (3, 340352640), (4, 255264480), (5, 204211584), (6, 170176320), (8, 127632240), (9, 113450880), (10, 102105792), (12, 85088160), (15, 68070528), (16, 63816120), (18, 56725440), (20, 51052896), (24, 42544080), (27, 37816960), (30, 34035264), (32, 31908060), (36, 28362720), (37, 27596160), (40, 25526448), (45, 22690176), (48, 21272040), (54, 18908480), (60, 17017632), (64, 15954030), (72, 14181360), (74, 13798080), (80, 12763224), (90, 11345088), (96, 10636020), (108, 9454240), (111, 9198720), (120, 8508816), (128, 7977015), (135, 7563392), (144, 7090680), (148, 6899040), (160, 6381612), (180, 5672544), (185, 5519232), (192, 5318010), (216, 4727120), (222, 4599360), (240, 4254408), (270, 3781696), (288, 3545340), (296, 3449520), (320, 3190806), (333, 3066240), (360, 2836272), (370, 2759616), (384, 2659005), (432, 2363560), (444, 2299680), (480, 2127204), (540, 1890848), (555, 1839744), (576, 1772670), (592, 1724760), (640, 1595403), (666, 1533120), (720, 1418136), (740, 1379808), (864, 1181780), (888, 1149840), (960, 1063602), (999, 1022080), (1080, 945424), (1110, 919872), (1152, 886335), (1184, 862380), (1332, 766560), (1440, 709068), (1480, 689904), (1597, 639360), (1665, 613248), (1728, 590890), (1776, 574920), (1920, 531801), (1998, 511040), (2160, 472712), (2220, 459936), (2368, 431190), (2664, 383280), (2880, 354534), (2960, 344952), (3194, 319680), (3330, 306624), (3456, 295445), (3552, 287460), (3996, 255520), (4320, 236356), (4440, 229968), (4736, 215595), (4791, 213120), (4995, 204416), (5328, 191640), (5760, 177267), (5920, 172476), (6388, 159840), (6660, 153312), (7104, 143730), (7985, 127872), (7992, 127760), (8640, 118178), (8880, 114984), (9582, 106560), (9990, 102208), (10656, 95820), (11840, 86238), (12776, 79920), (13320, 76656), (14208, 71865), (14373, 71040), (15970, 63936), (15984, 63880), (17280, 59089), (17760, 57492), (19164, 53280), (19980, 51104), (21312, 47910), (23680, 43119), (23955, 42624), (25552, 39960), (26640, 38328), (28746, 35520), (31940, 31968)]