421570240

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{467}}^1$

素因数の和:535

約数の個数: 224

約数和(自身を含む): 1278111744

約数和(自身を除く): 856541504

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 32, 35, 40, 52, 56, 62, 64, 65, 70, 80, 91, 104, 112, 124, 130, 140, 155, 160, 182, 208, 217, 224, 248, 260, 280, 310, 320, 364, 403, 416, 434, 448, 455, 467, 496, 520, 560, 620, 728, 806, 832, 868, 910, 934, 992, 1040, 1085, 1120, 1240, 1456, 1612, 1736, 1820, 1868, 1984, 2015, 2080, 2170, 2240, 2335, 2480, 2821, 2912, 3224, 3269, 3472, 3640, 3736, 4030, 4160, 4340, 4670, 4960, 5642, 5824, 6071, 6448, 6538, 6944, 7280, 7472, 8060, 8680, 9340, 9920, 11284, 12142, 12896, 13076, 13888, 14105, 14477, 14560, 14944, 16120, 16345, 17360, 18680, 22568, 24284, 25792, 26152, 28210, 28954, 29120, 29888, 30355, 32240, 32690, 34720, 37360, 42497, 45136, 48568, 52304, 56420, 57908, 60710, 64480, 65380, 69440, 72385, 74720, 84994, 90272, 97136, 101339, 104608, 112840, 115816, 121420, 128960, 130760, 144770, 149440, 169988, 180544, 188201, 194272, 202678, 209216, 212485, 225680, 231632, 242840, 261520, 289540, 339976, 376402, 388544, 405356, 424970, 451360, 463264, 485680, 506695, 523040, 579080, 679952, 752804, 810712, 849940, 902720, 926528, 941005, 971360, 1013390, 1046080, 1158160, 1317407, 1359904, 1505608, 1621424, 1699880, 1882010, 1942720, 2026780, 2316320, 2634814, 2719808, 3011216, 3242848, 3399760, 3764020, 4053560, 4632640, 5269628, 6022432, 6485696, 6587035, 6799520, 7528040, 8107120, 10539256, 12044864, 13174070, 13599040, 15056080, 16214240, 21078512, 26348140, 30112160, 32428480, 42157024, 52696280, 60224320, 84314048, 105392560, 210785120, 421570240]

約数ペア:

[(1, 421570240), (2, 210785120), (4, 105392560), (5, 84314048), (7, 60224320), (8, 52696280), (10, 42157024), (13, 32428480), (14, 30112160), (16, 26348140), (20, 21078512), (26, 16214240), (28, 15056080), (31, 13599040), (32, 13174070), (35, 12044864), (40, 10539256), (52, 8107120), (56, 7528040), (62, 6799520), (64, 6587035), (65, 6485696), (70, 6022432), (80, 5269628), (91, 4632640), (104, 4053560), (112, 3764020), (124, 3399760), (130, 3242848), (140, 3011216), (155, 2719808), (160, 2634814), (182, 2316320), (208, 2026780), (217, 1942720), (224, 1882010), (248, 1699880), (260, 1621424), (280, 1505608), (310, 1359904), (320, 1317407), (364, 1158160), (403, 1046080), (416, 1013390), (434, 971360), (448, 941005), (455, 926528), (467, 902720), (496, 849940), (520, 810712), (560, 752804), (620, 679952), (728, 579080), (806, 523040), (832, 506695), (868, 485680), (910, 463264), (934, 451360), (992, 424970), (1040, 405356), (1085, 388544), (1120, 376402), (1240, 339976), (1456, 289540), (1612, 261520), (1736, 242840), (1820, 231632), (1868, 225680), (1984, 212485), (2015, 209216), (2080, 202678), (2170, 194272), (2240, 188201), (2335, 180544), (2480, 169988), (2821, 149440), (2912, 144770), (3224, 130760), (3269, 128960), (3472, 121420), (3640, 115816), (3736, 112840), (4030, 104608), (4160, 101339), (4340, 97136), (4670, 90272), (4960, 84994), (5642, 74720), (5824, 72385), (6071, 69440), (6448, 65380), (6538, 64480), (6944, 60710), (7280, 57908), (7472, 56420), (8060, 52304), (8680, 48568), (9340, 45136), (9920, 42497), (11284, 37360), (12142, 34720), (12896, 32690), (13076, 32240), (13888, 30355), (14105, 29888), (14477, 29120), (14560, 28954), (14944, 28210), (16120, 26152), (16345, 25792), (17360, 24284), (18680, 22568)]