284777280

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1621}}^1$

素因数の和:1705

約数の個数: 168

約数和(自身を含む): 996186984

約数和(自身を除く): 711409704

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 61, 64, 72, 80, 90, 96, 120, 122, 144, 160, 180, 183, 192, 240, 244, 288, 305, 320, 360, 366, 480, 488, 549, 576, 610, 720, 732, 915, 960, 976, 1098, 1220, 1440, 1464, 1621, 1830, 1952, 2196, 2440, 2745, 2880, 2928, 3242, 3660, 3904, 4392, 4863, 4880, 5490, 5856, 6484, 7320, 8105, 8784, 9726, 9760, 10980, 11712, 12968, 14589, 14640, 16210, 17568, 19452, 19520, 21960, 24315, 25936, 29178, 29280, 32420, 35136, 38904, 43920, 48630, 51872, 58356, 58560, 64840, 72945, 77808, 87840, 97260, 98881, 103744, 116712, 129680, 145890, 155616, 175680, 194520, 197762, 233424, 259360, 291780, 296643, 311232, 389040, 395524, 466848, 494405, 518720, 583560, 593286, 778080, 791048, 889929, 933696, 988810, 1167120, 1186572, 1483215, 1556160, 1582096, 1779858, 1977620, 2334240, 2373144, 2966430, 3164192, 3559716, 3955240, 4449645, 4668480, 4746288, 5932860, 6328384, 7119432, 7910480, 8899290, 9492576, 11865720, 14238864, 15820960, 17798580, 18985152, 23731440, 28477728, 31641920, 35597160, 47462880, 56955456, 71194320, 94925760, 142388640, 284777280]

約数ペア:

[(1, 284777280), (2, 142388640), (3, 94925760), (4, 71194320), (5, 56955456), (6, 47462880), (8, 35597160), (9, 31641920), (10, 28477728), (12, 23731440), (15, 18985152), (16, 17798580), (18, 15820960), (20, 14238864), (24, 11865720), (30, 9492576), (32, 8899290), (36, 7910480), (40, 7119432), (45, 6328384), (48, 5932860), (60, 4746288), (61, 4668480), (64, 4449645), (72, 3955240), (80, 3559716), (90, 3164192), (96, 2966430), (120, 2373144), (122, 2334240), (144, 1977620), (160, 1779858), (180, 1582096), (183, 1556160), (192, 1483215), (240, 1186572), (244, 1167120), (288, 988810), (305, 933696), (320, 889929), (360, 791048), (366, 778080), (480, 593286), (488, 583560), (549, 518720), (576, 494405), (610, 466848), (720, 395524), (732, 389040), (915, 311232), (960, 296643), (976, 291780), (1098, 259360), (1220, 233424), (1440, 197762), (1464, 194520), (1621, 175680), (1830, 155616), (1952, 145890), (2196, 129680), (2440, 116712), (2745, 103744), (2880, 98881), (2928, 97260), (3242, 87840), (3660, 77808), (3904, 72945), (4392, 64840), (4863, 58560), (4880, 58356), (5490, 51872), (5856, 48630), (6484, 43920), (7320, 38904), (8105, 35136), (8784, 32420), (9726, 29280), (9760, 29178), (10980, 25936), (11712, 24315), (12968, 21960), (14589, 19520), (14640, 19452), (16210, 17568)]