394498560

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1657}}^1$

素因数の和:1714

約数の個数: 160

約数和(自身を含む): 1302630912

約数和(自身を除く): 908132352

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, 512, 620, 640, 744, 768, 930, 960, 992, 1240, 1280, 1488, 1536, 1657, 1860, 1920, 1984, 2480, 2560, 2976, 3314, 3720, 3840, 3968, 4960, 4971, 5952, 6628, 7440, 7680, 7936, 8285, 9920, 9942, 11904, 13256, 14880, 15872, 16570, 19840, 19884, 23808, 24855, 26512, 29760, 33140, 39680, 39768, 47616, 49710, 51367, 53024, 59520, 66280, 79360, 79536, 99420, 102734, 106048, 119040, 132560, 154101, 159072, 198840, 205468, 212096, 238080, 256835, 265120, 308202, 318144, 397680, 410936, 424192, 513670, 530240, 616404, 636288, 770505, 795360, 821872, 848384, 1027340, 1060480, 1232808, 1272576, 1541010, 1590720, 1643744, 2054680, 2120960, 2465616, 2545152, 3082020, 3181440, 3287488, 4109360, 4241920, 4931232, 6164040, 6362880, 6574976, 8218720, 9862464, 12328080, 12725760, 13149952, 16437440, 19724928, 24656160, 26299904, 32874880, 39449856, 49312320, 65749760, 78899712, 98624640, 131499520, 197249280, 394498560]

約数ペア:

[(1, 394498560), (2, 197249280), (3, 131499520), (4, 98624640), (5, 78899712), (6, 65749760), (8, 49312320), (10, 39449856), (12, 32874880), (15, 26299904), (16, 24656160), (20, 19724928), (24, 16437440), (30, 13149952), (31, 12725760), (32, 12328080), (40, 9862464), (48, 8218720), (60, 6574976), (62, 6362880), (64, 6164040), (80, 4931232), (93, 4241920), (96, 4109360), (120, 3287488), (124, 3181440), (128, 3082020), (155, 2545152), (160, 2465616), (186, 2120960), (192, 2054680), (240, 1643744), (248, 1590720), (256, 1541010), (310, 1272576), (320, 1232808), (372, 1060480), (384, 1027340), (465, 848384), (480, 821872), (496, 795360), (512, 770505), (620, 636288), (640, 616404), (744, 530240), (768, 513670), (930, 424192), (960, 410936), (992, 397680), (1240, 318144), (1280, 308202), (1488, 265120), (1536, 256835), (1657, 238080), (1860, 212096), (1920, 205468), (1984, 198840), (2480, 159072), (2560, 154101), (2976, 132560), (3314, 119040), (3720, 106048), (3840, 102734), (3968, 99420), (4960, 79536), (4971, 79360), (5952, 66280), (6628, 59520), (7440, 53024), (7680, 51367), (7936, 49710), (8285, 47616), (9920, 39768), (9942, 39680), (11904, 33140), (13256, 29760), (14880, 26512), (15872, 24855), (16570, 23808), (19840, 19884)]