428981280

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:129

約数の個数: 576

約数和(自身を含む): 1795385088

約数和(自身を除く): 1366403808

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 23, 24, 26, 28, 30, 32, 35, 39, 40, 42, 46, 48, 49, 52, 56, 60, 61, 65, 69, 70, 78, 80, 84, 91, 92, 96, 98, 104, 105, 112, 115, 120, 122, 130, 138, 140, 147, 156, 160, 161, 168, 182, 183, 184, 195, 196, 208, 210, 224, 230, 240, 244, 245, 260, 273, 276, 280, 294, 299, 305, 312, 322, 336, 345, 364, 366, 368, 390, 392, 416, 420, 427, 455, 460, 480, 483, 488, 490, 520, 546, 552, 560, 588, 598, 610, 624, 637, 644, 672, 690, 728, 732, 735, 736, 780, 784, 793, 805, 840, 854, 897, 910, 915, 920, 966, 976, 980, 1040, 1092, 1104, 1120, 1127, 1176, 1196, 1220, 1248, 1274, 1281, 1288, 1365, 1380, 1403, 1456, 1464, 1470, 1495, 1560, 1568, 1586, 1610, 1680, 1708, 1794, 1820, 1830, 1840, 1911, 1932, 1952, 1960, 2080, 2093, 2135, 2184, 2208, 2254, 2352, 2379, 2392, 2415, 2440, 2548, 2562, 2576, 2730, 2760, 2806, 2912, 2928, 2940, 2989, 2990, 3120, 3172, 3185, 3220, 3360, 3381, 3416, 3588, 3640, 3660, 3680, 3822, 3864, 3920, 3965, 4186, 4209, 4270, 4368, 4485, 4508, 4704, 4758, 4784, 4830, 4880, 5096, 5124, 5152, 5460, 5520, 5551, 5612, 5635, 5856, 5880, 5978, 5980, 6240, 6279, 6344, 6370, 6405, 6440, 6762, 6832, 7015, 7176, 7280, 7320, 7644, 7728, 7840, 7930, 8372, 8418, 8540, 8736, 8967, 8970, 9016, 9516, 9555, 9568, 9660, 9760, 9821, 10192, 10248, 10465, 10920, 11040, 11102, 11224, 11270, 11760, 11895, 11956, 11960, 12558, 12688, 12740, 12810, 12880, 13524, 13664, 14030, 14352, 14560, 14640, 14651, 14945, 15288, 15456, 15860, 16653, 16744, 16836, 16905, 17080, 17934, 17940, 18032, 18239, 19032, 19110, 19320, 19642, 20384, 20496, 20930, 21045, 21840, 22204, 22448, 22540, 23520, 23790, 23912, 23920, 25116, 25376, 25480, 25620, 25760, 27048, 27755, 28060, 28704, 29280, 29302, 29463, 29890, 30576, 31395, 31720, 33306, 33488, 33672, 33810, 34160, 35868, 35880, 36064, 36478, 38064, 38220, 38640, 38857, 39284, 40992, 41860, 42090, 43680, 43953, 44408, 44835, 44896, 45080, 47580, 47824, 47840, 49105, 50232, 50960, 51240, 54096, 54717, 55510, 56120, 58604, 58926, 59780, 61152, 62790, 63440, 66612, 66976, 67344, 67620, 68320, 68747, 71736, 71760, 72956, 73255, 76128, 76440, 77280, 77714, 78568, 83265, 83720, 84180, 87906, 88816, 89670, 90160, 91195, 95160, 95648, 98210, 100464, 101920, 102480, 108192, 109434, 111020, 112240, 116571, 117208, 117852, 119560, 125580, 126880, 127673, 133224, 134688, 135240, 137494, 143472, 143520, 145912, 146510, 147315, 152880, 155428, 157136, 166530, 167440, 168360, 175812, 177632, 179340, 180320, 182390, 190320, 194285, 196420, 200928, 204960, 206241, 218868, 219765, 222040, 224480, 233142, 234416, 235704, 239120, 251160, 255346, 266448, 270480, 273585, 274988, 286944, 291824, 293020, 294630, 305760, 310856, 314272, 333060, 334880, 336720, 343735, 351624, 358680, 364780, 380640, 383019, 388570, 392840, 412482, 437736, 439530, 444080, 466284, 468832, 471408, 478240, 502320, 510692, 532896, 540960, 547170, 549976, 582855, 583648, 586040, 589260, 621712, 638365, 666120, 673440, 687470, 703248, 717360, 729560, 766038, 777140, 785680, 824964, 875472, 879060, 888160, 893711, 932568, 942816, 1004640, 1021384, 1031205, 1094340, 1099952, 1165710, 1172080, 1178520, 1243424, 1276730, 1332240, 1374940, 1406496, 1434720, 1459120, 1532076, 1554280, 1571360, 1649928, 1750944, 1758120, 1787422, 1865136, 1915095, 2042768, 2062410, 2188680, 2199904, 2331420, 2344160, 2357040, 2553460, 2664480, 2681133, 2749880, 2918240, 3064152, 3108560, 3299856, 3516240, 3574844, 3730272, 3830190, 4085536, 4124820, 4377360, 4468555, 4662840, 4714080, 5106920, 5362266, 5499760, 6128304, 6217120, 6599712, 7032480, 7149688, 7660380, 8249640, 8754720, 8937110, 9325680, 10213840, 10724532, 10999520, 12256608, 13405665, 14299376, 15320760, 16499280, 17874220, 18651360, 20427680, 21449064, 26811330, 28598752, 30641520, 32998560, 35748440, 42898128, 53622660, 61283040, 71496880, 85796256, 107245320, 142993760, 214490640, 428981280]

約数ペア:

[(1, 428981280), (2, 214490640), (3, 142993760), (4, 107245320), (5, 85796256), (6, 71496880), (7, 61283040), (8, 53622660), (10, 42898128), (12, 35748440), (13, 32998560), (14, 30641520), (15, 28598752), (16, 26811330), (20, 21449064), (21, 20427680), (23, 18651360), (24, 17874220), (26, 16499280), (28, 15320760), (30, 14299376), (32, 13405665), (35, 12256608), (39, 10999520), (40, 10724532), (42, 10213840), (46, 9325680), (48, 8937110), (49, 8754720), (52, 8249640), (56, 7660380), (60, 7149688), (61, 7032480), (65, 6599712), (69, 6217120), (70, 6128304), (78, 5499760), (80, 5362266), (84, 5106920), (91, 4714080), (92, 4662840), (96, 4468555), (98, 4377360), (104, 4124820), (105, 4085536), (112, 3830190), (115, 3730272), (120, 3574844), (122, 3516240), (130, 3299856), (138, 3108560), (140, 3064152), (147, 2918240), (156, 2749880), (160, 2681133), (161, 2664480), (168, 2553460), (182, 2357040), (183, 2344160), (184, 2331420), (195, 2199904), (196, 2188680), (208, 2062410), (210, 2042768), (224, 1915095), (230, 1865136), (240, 1787422), (244, 1758120), (245, 1750944), (260, 1649928), (273, 1571360), (276, 1554280), (280, 1532076), (294, 1459120), (299, 1434720), (305, 1406496), (312, 1374940), (322, 1332240), (336, 1276730), (345, 1243424), (364, 1178520), (366, 1172080), (368, 1165710), (390, 1099952), (392, 1094340), (416, 1031205), (420, 1021384), (427, 1004640), (455, 942816), (460, 932568), (480, 893711), (483, 888160), (488, 879060), (490, 875472), (520, 824964), (546, 785680), (552, 777140), (560, 766038), (588, 729560), (598, 717360), (610, 703248), (624, 687470), (637, 673440), (644, 666120), (672, 638365), (690, 621712), (728, 589260), (732, 586040), (735, 583648), (736, 582855), (780, 549976), (784, 547170), (793, 540960), (805, 532896), (840, 510692), (854, 502320), (897, 478240), (910, 471408), (915, 468832), (920, 466284), (966, 444080), (976, 439530), (980, 437736), (1040, 412482), (1092, 392840), (1104, 388570), (1120, 383019), (1127, 380640), (1176, 364780), (1196, 358680), (1220, 351624), (1248, 343735), (1274, 336720), (1281, 334880), (1288, 333060), (1365, 314272), (1380, 310856), (1403, 305760), (1456, 294630), (1464, 293020), (1470, 291824), (1495, 286944), (1560, 274988), (1568, 273585), (1586, 270480), (1610, 266448), (1680, 255346), (1708, 251160), (1794, 239120), (1820, 235704), (1830, 234416), (1840, 233142), (1911, 224480), (1932, 222040), (1952, 219765), (1960, 218868), (2080, 206241), (2093, 204960), (2135, 200928), (2184, 196420), (2208, 194285), (2254, 190320), (2352, 182390), (2379, 180320), (2392, 179340), (2415, 177632), (2440, 175812), (2548, 168360), (2562, 167440), (2576, 166530), (2730, 157136), (2760, 155428), (2806, 152880), (2912, 147315), (2928, 146510), (2940, 145912), (2989, 143520), (2990, 143472), (3120, 137494), (3172, 135240), (3185, 134688), (3220, 133224), (3360, 127673), (3381, 126880), (3416, 125580), (3588, 119560), (3640, 117852), (3660, 117208), (3680, 116571), (3822, 112240), (3864, 111020), (3920, 109434), (3965, 108192), (4186, 102480), (4209, 101920), (4270, 100464), (4368, 98210), (4485, 95648), (4508, 95160), (4704, 91195), (4758, 90160), (4784, 89670), (4830, 88816), (4880, 87906), (5096, 84180), (5124, 83720), (5152, 83265), (5460, 78568), (5520, 77714), (5551, 77280), (5612, 76440), (5635, 76128), (5856, 73255), (5880, 72956), (5978, 71760), (5980, 71736), (6240, 68747), (6279, 68320), (6344, 67620), (6370, 67344), (6405, 66976), (6440, 66612), (6762, 63440), (6832, 62790), (7015, 61152), (7176, 59780), (7280, 58926), (7320, 58604), (7644, 56120), (7728, 55510), (7840, 54717), (7930, 54096), (8372, 51240), (8418, 50960), (8540, 50232), (8736, 49105), (8967, 47840), (8970, 47824), (9016, 47580), (9516, 45080), (9555, 44896), (9568, 44835), (9660, 44408), (9760, 43953), (9821, 43680), (10192, 42090), (10248, 41860), (10465, 40992), (10920, 39284), (11040, 38857), (11102, 38640), (11224, 38220), (11270, 38064), (11760, 36478), (11895, 36064), (11956, 35880), (11960, 35868), (12558, 34160), (12688, 33810), (12740, 33672), (12810, 33488), (12880, 33306), (13524, 31720), (13664, 31395), (14030, 30576), (14352, 29890), (14560, 29463), (14640, 29302), (14651, 29280), (14945, 28704), (15288, 28060), (15456, 27755), (15860, 27048), (16653, 25760), (16744, 25620), (16836, 25480), (16905, 25376), (17080, 25116), (17934, 23920), (17940, 23912), (18032, 23790), (18239, 23520), (19032, 22540), (19110, 22448), (19320, 22204), (19642, 21840), (20384, 21045), (20496, 20930)]