256710600

素因数分解:

$2^3\times 3^3\times 5^2\times {\mathrm{137}}^1\times {\mathrm{347}}^1$

素因数の和:509

約数の個数: 192

約数和(自身を含む): 893246400

約数和(自身を除く): 636535800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 90, 100, 108, 120, 135, 137, 150, 180, 200, 216, 225, 270, 274, 300, 347, 360, 411, 450, 540, 548, 600, 675, 685, 694, 822, 900, 1041, 1080, 1096, 1233, 1350, 1370, 1388, 1644, 1735, 1800, 2055, 2082, 2466, 2700, 2740, 2776, 3123, 3288, 3425, 3470, 3699, 4110, 4164, 4932, 5205, 5400, 5480, 6165, 6246, 6850, 6940, 7398, 8220, 8328, 8675, 9369, 9864, 10275, 10410, 12330, 12492, 13700, 13880, 14796, 15615, 16440, 17350, 18495, 18738, 20550, 20820, 24660, 24984, 26025, 27400, 29592, 30825, 31230, 34700, 36990, 37476, 41100, 41640, 46845, 47539, 49320, 52050, 61650, 62460, 69400, 73980, 74952, 78075, 82200, 92475, 93690, 95078, 104100, 123300, 124920, 142617, 147960, 156150, 184950, 187380, 190156, 208200, 234225, 237695, 246600, 285234, 312300, 369900, 374760, 380312, 427851, 468450, 475390, 570468, 624600, 713085, 739800, 855702, 936900, 950780, 1140936, 1188475, 1283553, 1426170, 1711404, 1873800, 1901560, 2139255, 2376950, 2567106, 2852340, 3422808, 3565425, 4278510, 4753900, 5134212, 5704680, 6417765, 7130850, 8557020, 9507800, 10268424, 10696275, 12835530, 14261700, 17114040, 21392550, 25671060, 28523400, 32088825, 42785100, 51342120, 64177650, 85570200, 128355300, 256710600]

約数ペア:

[(1, 256710600), (2, 128355300), (3, 85570200), (4, 64177650), (5, 51342120), (6, 42785100), (8, 32088825), (9, 28523400), (10, 25671060), (12, 21392550), (15, 17114040), (18, 14261700), (20, 12835530), (24, 10696275), (25, 10268424), (27, 9507800), (30, 8557020), (36, 7130850), (40, 6417765), (45, 5704680), (50, 5134212), (54, 4753900), (60, 4278510), (72, 3565425), (75, 3422808), (90, 2852340), (100, 2567106), (108, 2376950), (120, 2139255), (135, 1901560), (137, 1873800), (150, 1711404), (180, 1426170), (200, 1283553), (216, 1188475), (225, 1140936), (270, 950780), (274, 936900), (300, 855702), (347, 739800), (360, 713085), (411, 624600), (450, 570468), (540, 475390), (548, 468450), (600, 427851), (675, 380312), (685, 374760), (694, 369900), (822, 312300), (900, 285234), (1041, 246600), (1080, 237695), (1096, 234225), (1233, 208200), (1350, 190156), (1370, 187380), (1388, 184950), (1644, 156150), (1735, 147960), (1800, 142617), (2055, 124920), (2082, 123300), (2466, 104100), (2700, 95078), (2740, 93690), (2776, 92475), (3123, 82200), (3288, 78075), (3425, 74952), (3470, 73980), (3699, 69400), (4110, 62460), (4164, 61650), (4932, 52050), (5205, 49320), (5400, 47539), (5480, 46845), (6165, 41640), (6246, 41100), (6850, 37476), (6940, 36990), (7398, 34700), (8220, 31230), (8328, 30825), (8675, 29592), (9369, 27400), (9864, 26025), (10275, 24984), (10410, 24660), (12330, 20820), (12492, 20550), (13700, 18738), (13880, 18495), (14796, 17350), (15615, 16440)]