318677520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:294

約数の個数: 320

約数和(自身を含む): 1211351040

約数和(自身を除く): 892673520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 31, 35, 40, 42, 48, 56, 58, 60, 62, 70, 80, 84, 87, 93, 105, 112, 116, 120, 124, 140, 145, 155, 168, 174, 186, 203, 210, 211, 217, 232, 240, 248, 280, 290, 310, 336, 348, 372, 406, 420, 422, 434, 435, 464, 465, 496, 560, 580, 609, 620, 633, 651, 696, 744, 812, 840, 844, 868, 870, 899, 930, 1015, 1055, 1085, 1160, 1218, 1240, 1266, 1302, 1392, 1477, 1488, 1624, 1680, 1688, 1736, 1740, 1798, 1860, 2030, 2110, 2170, 2320, 2436, 2480, 2532, 2604, 2697, 2954, 3045, 3165, 3248, 3255, 3376, 3472, 3480, 3596, 3720, 4060, 4220, 4340, 4431, 4495, 4872, 5064, 5208, 5394, 5908, 6090, 6119, 6293, 6330, 6510, 6541, 6960, 7192, 7385, 7440, 8120, 8440, 8680, 8862, 8990, 9744, 10128, 10416, 10788, 11816, 12180, 12238, 12586, 12660, 13020, 13082, 13485, 14384, 14770, 16240, 16880, 17360, 17724, 17980, 18357, 18879, 19623, 21576, 22155, 23632, 24360, 24476, 25172, 25320, 26040, 26164, 26970, 29540, 30595, 31465, 32705, 35448, 35960, 36714, 37758, 39246, 42833, 43152, 44310, 45787, 48720, 48952, 50344, 50640, 52080, 52328, 53940, 59080, 61190, 62930, 65410, 70896, 71920, 73428, 75516, 78492, 85666, 88620, 91574, 91785, 94395, 97904, 98115, 100688, 104656, 107880, 118160, 122380, 125860, 128499, 130820, 137361, 146856, 151032, 156984, 171332, 177240, 183148, 183570, 188790, 189689, 196230, 214165, 215760, 228935, 244760, 251720, 256998, 261640, 274722, 293712, 302064, 313968, 342664, 354480, 366296, 367140, 377580, 379378, 392460, 428330, 457870, 489520, 503440, 513996, 523280, 549444, 569067, 642495, 685328, 686805, 732592, 734280, 755160, 758756, 784920, 856660, 915740, 948445, 1027992, 1098888, 1138134, 1284990, 1327823, 1373610, 1468560, 1510320, 1517512, 1569840, 1713320, 1831480, 1896890, 2055984, 2197776, 2276268, 2569980, 2655646, 2747220, 2845335, 3035024, 3426640, 3662960, 3793780, 3983469, 4552536, 5139960, 5311292, 5494440, 5690670, 6639115, 7587560, 7966938, 9105072, 10279920, 10622584, 10988880, 11381340, 13278230, 15175120, 15933876, 19917345, 21245168, 22762680, 26556460, 31867752, 39834690, 45525360, 53112920, 63735504, 79669380, 106225840, 159338760, 318677520]

約数ペア:

[(1, 318677520), (2, 159338760), (3, 106225840), (4, 79669380), (5, 63735504), (6, 53112920), (7, 45525360), (8, 39834690), (10, 31867752), (12, 26556460), (14, 22762680), (15, 21245168), (16, 19917345), (20, 15933876), (21, 15175120), (24, 13278230), (28, 11381340), (29, 10988880), (30, 10622584), (31, 10279920), (35, 9105072), (40, 7966938), (42, 7587560), (48, 6639115), (56, 5690670), (58, 5494440), (60, 5311292), (62, 5139960), (70, 4552536), (80, 3983469), (84, 3793780), (87, 3662960), (93, 3426640), (105, 3035024), (112, 2845335), (116, 2747220), (120, 2655646), (124, 2569980), (140, 2276268), (145, 2197776), (155, 2055984), (168, 1896890), (174, 1831480), (186, 1713320), (203, 1569840), (210, 1517512), (211, 1510320), (217, 1468560), (232, 1373610), (240, 1327823), (248, 1284990), (280, 1138134), (290, 1098888), (310, 1027992), (336, 948445), (348, 915740), (372, 856660), (406, 784920), (420, 758756), (422, 755160), (434, 734280), (435, 732592), (464, 686805), (465, 685328), (496, 642495), (560, 569067), (580, 549444), (609, 523280), (620, 513996), (633, 503440), (651, 489520), (696, 457870), (744, 428330), (812, 392460), (840, 379378), (844, 377580), (868, 367140), (870, 366296), (899, 354480), (930, 342664), (1015, 313968), (1055, 302064), (1085, 293712), (1160, 274722), (1218, 261640), (1240, 256998), (1266, 251720), (1302, 244760), (1392, 228935), (1477, 215760), (1488, 214165), (1624, 196230), (1680, 189689), (1688, 188790), (1736, 183570), (1740, 183148), (1798, 177240), (1860, 171332), (2030, 156984), (2110, 151032), (2170, 146856), (2320, 137361), (2436, 130820), (2480, 128499), (2532, 125860), (2604, 122380), (2697, 118160), (2954, 107880), (3045, 104656), (3165, 100688), (3248, 98115), (3255, 97904), (3376, 94395), (3472, 91785), (3480, 91574), (3596, 88620), (3720, 85666), (4060, 78492), (4220, 75516), (4340, 73428), (4431, 71920), (4495, 70896), (4872, 65410), (5064, 62930), (5208, 61190), (5394, 59080), (5908, 53940), (6090, 52328), (6119, 52080), (6293, 50640), (6330, 50344), (6510, 48952), (6541, 48720), (6960, 45787), (7192, 44310), (7385, 43152), (7440, 42833), (8120, 39246), (8440, 37758), (8680, 36714), (8862, 35960), (8990, 35448), (9744, 32705), (10128, 31465), (10416, 30595), (10788, 29540), (11816, 26970), (12180, 26164), (12238, 26040), (12586, 25320), (12660, 25172), (13020, 24476), (13082, 24360), (13485, 23632), (14384, 22155), (14770, 21576), (16240, 19623), (16880, 18879), (17360, 18357), (17724, 17980)]