253674240

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2131}}^1$

素因数の和:2186

約数の個数: 144

約数和(自身を含む): 836699136

約数和(自身を除く): 583024896

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, 155, 160, 186, 192, 240, 248, 256, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 768, 930, 960, 992, 1240, 1280, 1488, 1860, 1920, 1984, 2131, 2480, 2976, 3720, 3840, 3968, 4262, 4960, 5952, 6393, 7440, 7936, 8524, 9920, 10655, 11904, 12786, 14880, 17048, 19840, 21310, 23808, 25572, 29760, 31965, 34096, 39680, 42620, 51144, 59520, 63930, 66061, 68192, 85240, 102288, 119040, 127860, 132122, 136384, 170480, 198183, 204576, 255720, 264244, 272768, 330305, 340960, 396366, 409152, 511440, 528488, 545536, 660610, 681920, 792732, 818304, 990915, 1022880, 1056976, 1321220, 1363840, 1585464, 1636608, 1981830, 2045760, 2113952, 2642440, 2727680, 3170928, 3963660, 4091520, 4227904, 5284880, 6341856, 7927320, 8183040, 8455808, 10569760, 12683712, 15854640, 16911616, 21139520, 25367424, 31709280, 42279040, 50734848, 63418560, 84558080, 126837120, 253674240]

約数ペア:

[(1, 253674240), (2, 126837120), (3, 84558080), (4, 63418560), (5, 50734848), (6, 42279040), (8, 31709280), (10, 25367424), (12, 21139520), (15, 16911616), (16, 15854640), (20, 12683712), (24, 10569760), (30, 8455808), (31, 8183040), (32, 7927320), (40, 6341856), (48, 5284880), (60, 4227904), (62, 4091520), (64, 3963660), (80, 3170928), (93, 2727680), (96, 2642440), (120, 2113952), (124, 2045760), (128, 1981830), (155, 1636608), (160, 1585464), (186, 1363840), (192, 1321220), (240, 1056976), (248, 1022880), (256, 990915), (310, 818304), (320, 792732), (372, 681920), (384, 660610), (465, 545536), (480, 528488), (496, 511440), (620, 409152), (640, 396366), (744, 340960), (768, 330305), (930, 272768), (960, 264244), (992, 255720), (1240, 204576), (1280, 198183), (1488, 170480), (1860, 136384), (1920, 132122), (1984, 127860), (2131, 119040), (2480, 102288), (2976, 85240), (3720, 68192), (3840, 66061), (3968, 63930), (4262, 59520), (4960, 51144), (5952, 42620), (6393, 39680), (7440, 34096), (7936, 31965), (8524, 29760), (9920, 25572), (10655, 23808), (11904, 21310), (12786, 19840), (14880, 17048)]