1309409280

素因数分解:

$2^{18}\times 3^3\times 5^1\times {\mathrm{37}}^1$

素因数の和:87

約数の個数: 304

約数和(自身を含む): 4781497440

約数和(自身を除く): 3472088160

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, 256, 270, 288, 296, 320, 333, 360, 370, 384, 432, 444, 480, 512, 540, 555, 576, 592, 640, 666, 720, 740, 768, 864, 888, 960, 999, 1024, 1080, 1110, 1152, 1184, 1280, 1332, 1440, 1480, 1536, 1665, 1728, 1776, 1920, 1998, 2048, 2160, 2220, 2304, 2368, 2560, 2664, 2880, 2960, 3072, 3330, 3456, 3552, 3840, 3996, 4096, 4320, 4440, 4608, 4736, 4995, 5120, 5328, 5760, 5920, 6144, 6660, 6912, 7104, 7680, 7992, 8192, 8640, 8880, 9216, 9472, 9990, 10240, 10656, 11520, 11840, 12288, 13320, 13824, 14208, 15360, 15984, 16384, 17280, 17760, 18432, 18944, 19980, 20480, 21312, 23040, 23680, 24576, 26640, 27648, 28416, 30720, 31968, 32768, 34560, 35520, 36864, 37888, 39960, 40960, 42624, 46080, 47360, 49152, 53280, 55296, 56832, 61440, 63936, 65536, 69120, 71040, 73728, 75776, 79920, 81920, 85248, 92160, 94720, 98304, 106560, 110592, 113664, 122880, 127872, 131072, 138240, 142080, 147456, 151552, 159840, 163840, 170496, 184320, 189440, 196608, 213120, 221184, 227328, 245760, 255744, 262144, 276480, 284160, 294912, 303104, 319680, 327680, 340992, 368640, 378880, 393216, 426240, 442368, 454656, 491520, 511488, 552960, 568320, 589824, 606208, 639360, 655360, 681984, 737280, 757760, 786432, 852480, 884736, 909312, 983040, 1022976, 1105920, 1136640, 1179648, 1212416, 1278720, 1310720, 1363968, 1474560, 1515520, 1704960, 1769472, 1818624, 1966080, 2045952, 2211840, 2273280, 2359296, 2424832, 2557440, 2727936, 2949120, 3031040, 3409920, 3538944, 3637248, 3932160, 4091904, 4423680, 4546560, 4849664, 5114880, 5455872, 5898240, 6062080, 6819840, 7077888, 7274496, 8183808, 8847360, 9093120, 9699328, 10229760, 10911744, 11796480, 12124160, 13639680, 14548992, 16367616, 17694720, 18186240, 20459520, 21823488, 24248320, 27279360, 29097984, 32735232, 35389440, 36372480, 40919040, 43646976, 48496640, 54558720, 65470464, 72744960, 81838080, 87293952, 109117440, 130940928, 145489920, 163676160, 218234880, 261881856, 327352320, 436469760, 654704640, 1309409280]

約数ペア:

[(1, 1309409280), (2, 654704640), (3, 436469760), (4, 327352320), (5, 261881856), (6, 218234880), (8, 163676160), (9, 145489920), (10, 130940928), (12, 109117440), (15, 87293952), (16, 81838080), (18, 72744960), (20, 65470464), (24, 54558720), (27, 48496640), (30, 43646976), (32, 40919040), (36, 36372480), (37, 35389440), (40, 32735232), (45, 29097984), (48, 27279360), (54, 24248320), (60, 21823488), (64, 20459520), (72, 18186240), (74, 17694720), (80, 16367616), (90, 14548992), (96, 13639680), (108, 12124160), (111, 11796480), (120, 10911744), (128, 10229760), (135, 9699328), (144, 9093120), (148, 8847360), (160, 8183808), (180, 7274496), (185, 7077888), (192, 6819840), (216, 6062080), (222, 5898240), (240, 5455872), (256, 5114880), (270, 4849664), (288, 4546560), (296, 4423680), (320, 4091904), (333, 3932160), (360, 3637248), (370, 3538944), (384, 3409920), (432, 3031040), (444, 2949120), (480, 2727936), (512, 2557440), (540, 2424832), (555, 2359296), (576, 2273280), (592, 2211840), (640, 2045952), (666, 1966080), (720, 1818624), (740, 1769472), (768, 1704960), (864, 1515520), (888, 1474560), (960, 1363968), (999, 1310720), (1024, 1278720), (1080, 1212416), (1110, 1179648), (1152, 1136640), (1184, 1105920), (1280, 1022976), (1332, 983040), (1440, 909312), (1480, 884736), (1536, 852480), (1665, 786432), (1728, 757760), (1776, 737280), (1920, 681984), (1998, 655360), (2048, 639360), (2160, 606208), (2220, 589824), (2304, 568320), (2368, 552960), (2560, 511488), (2664, 491520), (2880, 454656), (2960, 442368), (3072, 426240), (3330, 393216), (3456, 378880), (3552, 368640), (3840, 340992), (3996, 327680), (4096, 319680), (4320, 303104), (4440, 294912), (4608, 284160), (4736, 276480), (4995, 262144), (5120, 255744), (5328, 245760), (5760, 227328), (5920, 221184), (6144, 213120), (6660, 196608), (6912, 189440), (7104, 184320), (7680, 170496), (7992, 163840), (8192, 159840), (8640, 151552), (8880, 147456), (9216, 142080), (9472, 138240), (9990, 131072), (10240, 127872), (10656, 122880), (11520, 113664), (11840, 110592), (12288, 106560), (13320, 98304), (13824, 94720), (14208, 92160), (15360, 85248), (15984, 81920), (16384, 79920), (17280, 75776), (17760, 73728), (18432, 71040), (18944, 69120), (19980, 65536), (20480, 63936), (21312, 61440), (23040, 56832), (23680, 55296), (24576, 53280), (26640, 49152), (27648, 47360), (28416, 46080), (30720, 42624), (31968, 40960), (32768, 39960), (34560, 37888), (35520, 36864)]