245483520

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:222

約数の個数: 192

約数和(自身を含む): 804323520

約数和(自身を除く): 558840000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 64, 80, 96, 120, 122, 128, 131, 160, 183, 192, 240, 244, 256, 262, 305, 320, 366, 384, 393, 480, 488, 512, 524, 610, 640, 655, 732, 768, 786, 915, 960, 976, 1024, 1048, 1220, 1280, 1310, 1464, 1536, 1572, 1830, 1920, 1952, 1965, 2048, 2096, 2440, 2560, 2620, 2928, 3072, 3144, 3660, 3840, 3904, 3930, 4192, 4880, 5120, 5240, 5856, 6144, 6288, 7320, 7680, 7808, 7860, 7991, 8384, 9760, 10240, 10480, 11712, 12576, 14640, 15360, 15616, 15720, 15982, 16768, 19520, 20960, 23424, 23973, 25152, 29280, 30720, 31232, 31440, 31964, 33536, 39040, 39955, 41920, 46848, 47946, 50304, 58560, 62464, 62880, 63928, 67072, 78080, 79910, 83840, 93696, 95892, 100608, 117120, 119865, 124928, 125760, 127856, 134144, 156160, 159820, 167680, 187392, 191784, 201216, 234240, 239730, 251520, 255712, 268288, 312320, 319640, 335360, 374784, 383568, 402432, 468480, 479460, 503040, 511424, 624640, 639280, 670720, 767136, 804864, 936960, 958920, 1006080, 1022848, 1278560, 1341440, 1534272, 1873920, 1917840, 2012160, 2045696, 2557120, 3068544, 3835680, 4024320, 4091392, 5114240, 6137088, 7671360, 8182784, 10228480, 12274176, 15342720, 16365568, 20456960, 24548352, 30685440, 40913920, 49096704, 61370880, 81827840, 122741760, 245483520]

約数ペア:

[(1, 245483520), (2, 122741760), (3, 81827840), (4, 61370880), (5, 49096704), (6, 40913920), (8, 30685440), (10, 24548352), (12, 20456960), (15, 16365568), (16, 15342720), (20, 12274176), (24, 10228480), (30, 8182784), (32, 7671360), (40, 6137088), (48, 5114240), (60, 4091392), (61, 4024320), (64, 3835680), (80, 3068544), (96, 2557120), (120, 2045696), (122, 2012160), (128, 1917840), (131, 1873920), (160, 1534272), (183, 1341440), (192, 1278560), (240, 1022848), (244, 1006080), (256, 958920), (262, 936960), (305, 804864), (320, 767136), (366, 670720), (384, 639280), (393, 624640), (480, 511424), (488, 503040), (512, 479460), (524, 468480), (610, 402432), (640, 383568), (655, 374784), (732, 335360), (768, 319640), (786, 312320), (915, 268288), (960, 255712), (976, 251520), (1024, 239730), (1048, 234240), (1220, 201216), (1280, 191784), (1310, 187392), (1464, 167680), (1536, 159820), (1572, 156160), (1830, 134144), (1920, 127856), (1952, 125760), (1965, 124928), (2048, 119865), (2096, 117120), (2440, 100608), (2560, 95892), (2620, 93696), (2928, 83840), (3072, 79910), (3144, 78080), (3660, 67072), (3840, 63928), (3904, 62880), (3930, 62464), (4192, 58560), (4880, 50304), (5120, 47946), (5240, 46848), (5856, 41920), (6144, 39955), (6288, 39040), (7320, 33536), (7680, 31964), (7808, 31440), (7860, 31232), (7991, 30720), (8384, 29280), (9760, 25152), (10240, 23973), (10480, 23424), (11712, 20960), (12576, 19520), (14640, 16768), (15360, 15982), (15616, 15720)]