256214400

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2053}}^1$

素因数の和:2093

約数の個数: 192

約数和(自身を含む): 909264720

約数和(自身を除く): 653050320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 64, 65, 75, 78, 80, 96, 100, 104, 120, 128, 130, 150, 156, 160, 192, 195, 200, 208, 240, 260, 300, 312, 320, 325, 384, 390, 400, 416, 480, 520, 600, 624, 640, 650, 780, 800, 832, 960, 975, 1040, 1200, 1248, 1300, 1560, 1600, 1664, 1920, 1950, 2053, 2080, 2400, 2496, 2600, 3120, 3200, 3900, 4106, 4160, 4800, 4992, 5200, 6159, 6240, 7800, 8212, 8320, 9600, 10265, 10400, 12318, 12480, 15600, 16424, 20530, 20800, 24636, 24960, 26689, 30795, 31200, 32848, 41060, 41600, 49272, 51325, 53378, 61590, 62400, 65696, 80067, 82120, 98544, 102650, 106756, 123180, 124800, 131392, 133445, 153975, 160134, 164240, 197088, 205300, 213512, 246360, 262784, 266890, 307950, 320268, 328480, 394176, 400335, 410600, 427024, 492720, 533780, 615900, 640536, 656960, 667225, 788352, 800670, 821200, 854048, 985440, 1067560, 1231800, 1281072, 1313920, 1334450, 1601340, 1642400, 1708096, 1970880, 2001675, 2135120, 2463600, 2562144, 2668900, 3202680, 3284800, 3416192, 3941760, 4003350, 4270240, 4927200, 5124288, 5337800, 6405360, 6569600, 8006700, 8540480, 9854400, 10248576, 10675600, 12810720, 16013400, 17080960, 19708800, 21351200, 25621440, 32026800, 42702400, 51242880, 64053600, 85404800, 128107200, 256214400]

約数ペア:

[(1, 256214400), (2, 128107200), (3, 85404800), (4, 64053600), (5, 51242880), (6, 42702400), (8, 32026800), (10, 25621440), (12, 21351200), (13, 19708800), (15, 17080960), (16, 16013400), (20, 12810720), (24, 10675600), (25, 10248576), (26, 9854400), (30, 8540480), (32, 8006700), (39, 6569600), (40, 6405360), (48, 5337800), (50, 5124288), (52, 4927200), (60, 4270240), (64, 4003350), (65, 3941760), (75, 3416192), (78, 3284800), (80, 3202680), (96, 2668900), (100, 2562144), (104, 2463600), (120, 2135120), (128, 2001675), (130, 1970880), (150, 1708096), (156, 1642400), (160, 1601340), (192, 1334450), (195, 1313920), (200, 1281072), (208, 1231800), (240, 1067560), (260, 985440), (300, 854048), (312, 821200), (320, 800670), (325, 788352), (384, 667225), (390, 656960), (400, 640536), (416, 615900), (480, 533780), (520, 492720), (600, 427024), (624, 410600), (640, 400335), (650, 394176), (780, 328480), (800, 320268), (832, 307950), (960, 266890), (975, 262784), (1040, 246360), (1200, 213512), (1248, 205300), (1300, 197088), (1560, 164240), (1600, 160134), (1664, 153975), (1920, 133445), (1950, 131392), (2053, 124800), (2080, 123180), (2400, 106756), (2496, 102650), (2600, 98544), (3120, 82120), (3200, 80067), (3900, 65696), (4106, 62400), (4160, 61590), (4800, 53378), (4992, 51325), (5200, 49272), (6159, 41600), (6240, 41060), (7800, 32848), (8212, 31200), (8320, 30795), (9600, 26689), (10265, 24960), (10400, 24636), (12318, 20800), (12480, 20530), (15600, 16424)]