998031360

素因数分解:

$2^{14}\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:198

約数の個数: 240

約数和(自身を含む): 3321787392

約数和(自身を除く): 2323756032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 131, 155, 160, 186, 192, 240, 248, 256, 262, 310, 320, 372, 384, 393, 465, 480, 496, 512, 524, 620, 640, 655, 744, 768, 786, 930, 960, 992, 1024, 1048, 1240, 1280, 1310, 1488, 1536, 1572, 1860, 1920, 1965, 1984, 2048, 2096, 2480, 2560, 2620, 2976, 3072, 3144, 3720, 3840, 3930, 3968, 4061, 4096, 4192, 4960, 5120, 5240, 5952, 6144, 6288, 7440, 7680, 7860, 7936, 8122, 8192, 8384, 9920, 10240, 10480, 11904, 12183, 12288, 12576, 14880, 15360, 15720, 15872, 16244, 16384, 16768, 19840, 20305, 20480, 20960, 23808, 24366, 24576, 25152, 29760, 30720, 31440, 31744, 32488, 33536, 39680, 40610, 40960, 41920, 47616, 48732, 49152, 50304, 59520, 60915, 61440, 62880, 63488, 64976, 67072, 79360, 81220, 81920, 83840, 95232, 97464, 100608, 119040, 121830, 122880, 125760, 126976, 129952, 134144, 158720, 162440, 167680, 190464, 194928, 201216, 238080, 243660, 245760, 251520, 253952, 259904, 268288, 317440, 324880, 335360, 380928, 389856, 402432, 476160, 487320, 503040, 507904, 519808, 536576, 634880, 649760, 670720, 761856, 779712, 804864, 952320, 974640, 1006080, 1039616, 1073152, 1269760, 1299520, 1341440, 1523712, 1559424, 1609728, 1904640, 1949280, 2012160, 2079232, 2146304, 2539520, 2599040, 2682880, 3118848, 3219456, 3809280, 3898560, 4024320, 4158464, 5198080, 5365760, 6237696, 6438912, 7618560, 7797120, 8048640, 8316928, 10396160, 10731520, 12475392, 15594240, 16097280, 16633856, 20792320, 24950784, 31188480, 32194560, 33267712, 41584640, 49901568, 62376960, 66535424, 83169280, 99803136, 124753920, 166338560, 199606272, 249507840, 332677120, 499015680, 998031360]

約数ペア:

[(1, 998031360), (2, 499015680), (3, 332677120), (4, 249507840), (5, 199606272), (6, 166338560), (8, 124753920), (10, 99803136), (12, 83169280), (15, 66535424), (16, 62376960), (20, 49901568), (24, 41584640), (30, 33267712), (31, 32194560), (32, 31188480), (40, 24950784), (48, 20792320), (60, 16633856), (62, 16097280), (64, 15594240), (80, 12475392), (93, 10731520), (96, 10396160), (120, 8316928), (124, 8048640), (128, 7797120), (131, 7618560), (155, 6438912), (160, 6237696), (186, 5365760), (192, 5198080), (240, 4158464), (248, 4024320), (256, 3898560), (262, 3809280), (310, 3219456), (320, 3118848), (372, 2682880), (384, 2599040), (393, 2539520), (465, 2146304), (480, 2079232), (496, 2012160), (512, 1949280), (524, 1904640), (620, 1609728), (640, 1559424), (655, 1523712), (744, 1341440), (768, 1299520), (786, 1269760), (930, 1073152), (960, 1039616), (992, 1006080), (1024, 974640), (1048, 952320), (1240, 804864), (1280, 779712), (1310, 761856), (1488, 670720), (1536, 649760), (1572, 634880), (1860, 536576), (1920, 519808), (1965, 507904), (1984, 503040), (2048, 487320), (2096, 476160), (2480, 402432), (2560, 389856), (2620, 380928), (2976, 335360), (3072, 324880), (3144, 317440), (3720, 268288), (3840, 259904), (3930, 253952), (3968, 251520), (4061, 245760), (4096, 243660), (4192, 238080), (4960, 201216), (5120, 194928), (5240, 190464), (5952, 167680), (6144, 162440), (6288, 158720), (7440, 134144), (7680, 129952), (7860, 126976), (7936, 125760), (8122, 122880), (8192, 121830), (8384, 119040), (9920, 100608), (10240, 97464), (10480, 95232), (11904, 83840), (12183, 81920), (12288, 81220), (12576, 79360), (14880, 67072), (15360, 64976), (15720, 63488), (15872, 62880), (16244, 61440), (16384, 60915), (16768, 59520), (19840, 50304), (20305, 49152), (20480, 48732), (20960, 47616), (23808, 41920), (24366, 40960), (24576, 40610), (25152, 39680), (29760, 33536), (30720, 32488), (31440, 31744)]