1391850720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{499}}^1$

素因数の和:682

約数の個数: 288

約数和(自身を含む): 5159700000

約数和(自身を除く): 3767849280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 149, 156, 160, 180, 195, 208, 234, 240, 260, 288, 298, 312, 360, 390, 416, 447, 468, 480, 499, 520, 585, 596, 624, 720, 745, 780, 894, 936, 998, 1040, 1170, 1192, 1248, 1341, 1440, 1490, 1497, 1560, 1788, 1872, 1937, 1996, 2080, 2235, 2340, 2384, 2495, 2682, 2980, 2994, 3120, 3576, 3744, 3874, 3992, 4470, 4491, 4680, 4768, 4990, 5364, 5811, 5960, 5988, 6240, 6487, 6705, 7152, 7485, 7748, 7984, 8940, 8982, 9360, 9685, 9980, 10728, 11622, 11920, 11976, 12974, 13410, 14304, 14970, 15496, 15968, 17433, 17880, 17964, 18720, 19370, 19461, 19960, 21456, 22455, 23244, 23840, 23952, 25948, 26820, 29055, 29940, 30992, 32435, 34866, 35760, 35928, 38740, 38922, 39920, 42912, 44910, 46488, 47904, 51896, 53640, 58110, 58383, 59880, 61984, 64870, 69732, 71520, 71856, 74351, 77480, 77844, 79840, 87165, 89820, 92976, 97305, 103792, 107280, 116220, 116766, 119760, 129740, 139464, 143712, 148702, 154960, 155688, 174330, 179640, 185952, 194610, 207584, 214560, 223053, 232440, 233532, 239520, 259480, 278928, 291915, 297404, 309920, 311376, 348660, 359280, 371755, 389220, 446106, 464880, 467064, 518960, 557856, 583830, 594808, 622752, 669159, 697320, 718560, 743510, 778440, 892212, 929760, 934128, 966563, 1037920, 1115265, 1167660, 1189616, 1338318, 1394640, 1487020, 1556880, 1784424, 1868256, 1933126, 2230530, 2335320, 2379232, 2676636, 2789280, 2899689, 2974040, 3113760, 3345795, 3568848, 3866252, 4461060, 4670640, 4832815, 5353272, 5799378, 5948080, 6691590, 7137696, 7732504, 8699067, 8922120, 9341280, 9665630, 10706544, 11598756, 11896160, 13383180, 14498445, 15465008, 17398134, 17844240, 19331260, 21413088, 23197512, 26766360, 28996890, 30930016, 34796268, 35688480, 38662520, 43495335, 46395024, 53532720, 57993780, 69592536, 77325040, 86990670, 92790048, 107065440, 115987560, 139185072, 154650080, 173981340, 231975120, 278370144, 347962680, 463950240, 695925360, 1391850720]

約数ペア:

[(1, 1391850720), (2, 695925360), (3, 463950240), (4, 347962680), (5, 278370144), (6, 231975120), (8, 173981340), (9, 154650080), (10, 139185072), (12, 115987560), (13, 107065440), (15, 92790048), (16, 86990670), (18, 77325040), (20, 69592536), (24, 57993780), (26, 53532720), (30, 46395024), (32, 43495335), (36, 38662520), (39, 35688480), (40, 34796268), (45, 30930016), (48, 28996890), (52, 26766360), (60, 23197512), (65, 21413088), (72, 19331260), (78, 17844240), (80, 17398134), (90, 15465008), (96, 14498445), (104, 13383180), (117, 11896160), (120, 11598756), (130, 10706544), (144, 9665630), (149, 9341280), (156, 8922120), (160, 8699067), (180, 7732504), (195, 7137696), (208, 6691590), (234, 5948080), (240, 5799378), (260, 5353272), (288, 4832815), (298, 4670640), (312, 4461060), (360, 3866252), (390, 3568848), (416, 3345795), (447, 3113760), (468, 2974040), (480, 2899689), (499, 2789280), (520, 2676636), (585, 2379232), (596, 2335320), (624, 2230530), (720, 1933126), (745, 1868256), (780, 1784424), (894, 1556880), (936, 1487020), (998, 1394640), (1040, 1338318), (1170, 1189616), (1192, 1167660), (1248, 1115265), (1341, 1037920), (1440, 966563), (1490, 934128), (1497, 929760), (1560, 892212), (1788, 778440), (1872, 743510), (1937, 718560), (1996, 697320), (2080, 669159), (2235, 622752), (2340, 594808), (2384, 583830), (2495, 557856), (2682, 518960), (2980, 467064), (2994, 464880), (3120, 446106), (3576, 389220), (3744, 371755), (3874, 359280), (3992, 348660), (4470, 311376), (4491, 309920), (4680, 297404), (4768, 291915), (4990, 278928), (5364, 259480), (5811, 239520), (5960, 233532), (5988, 232440), (6240, 223053), (6487, 214560), (6705, 207584), (7152, 194610), (7485, 185952), (7748, 179640), (7984, 174330), (8940, 155688), (8982, 154960), (9360, 148702), (9685, 143712), (9980, 139464), (10728, 129740), (11622, 119760), (11920, 116766), (11976, 116220), (12974, 107280), (13410, 103792), (14304, 97305), (14970, 92976), (15496, 89820), (15968, 87165), (17433, 79840), (17880, 77844), (17964, 77480), (18720, 74351), (19370, 71856), (19461, 71520), (19960, 69732), (21456, 64870), (22455, 61984), (23244, 59880), (23840, 58383), (23952, 58110), (25948, 53640), (26820, 51896), (29055, 47904), (29940, 46488), (30992, 44910), (32435, 42912), (34866, 39920), (35760, 38922), (35928, 38740)]