256345200

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{2297}}^1$

素因数の和:2352

約数の個数: 180

約数和(自身を含む): 918685248

約数和(自身を除く): 662340048

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 31, 36, 40, 45, 48, 50, 60, 62, 72, 75, 80, 90, 93, 100, 120, 124, 144, 150, 155, 180, 186, 200, 225, 240, 248, 279, 300, 310, 360, 372, 400, 450, 465, 496, 558, 600, 620, 720, 744, 775, 900, 930, 1116, 1200, 1240, 1395, 1488, 1550, 1800, 1860, 2232, 2297, 2325, 2480, 2790, 3100, 3600, 3720, 4464, 4594, 4650, 5580, 6200, 6891, 6975, 7440, 9188, 9300, 11160, 11485, 12400, 13782, 13950, 18376, 18600, 20673, 22320, 22970, 27564, 27900, 34455, 36752, 37200, 41346, 45940, 55128, 55800, 57425, 68910, 71207, 82692, 91880, 103365, 110256, 111600, 114850, 137820, 142414, 165384, 172275, 183760, 206730, 213621, 229700, 275640, 284828, 330768, 344550, 356035, 413460, 427242, 459400, 516825, 551280, 569656, 640863, 689100, 712070, 826920, 854484, 918800, 1033650, 1068105, 1139312, 1281726, 1378200, 1424140, 1653840, 1708968, 1780175, 2067300, 2136210, 2563452, 2756400, 2848280, 3204315, 3417936, 3560350, 4134600, 4272420, 5126904, 5340525, 5696560, 6408630, 7120700, 8269200, 8544840, 10253808, 10681050, 12817260, 14241400, 16021575, 17089680, 21362100, 25634520, 28482800, 32043150, 42724200, 51269040, 64086300, 85448400, 128172600, 256345200]

約数ペア:

[(1, 256345200), (2, 128172600), (3, 85448400), (4, 64086300), (5, 51269040), (6, 42724200), (8, 32043150), (9, 28482800), (10, 25634520), (12, 21362100), (15, 17089680), (16, 16021575), (18, 14241400), (20, 12817260), (24, 10681050), (25, 10253808), (30, 8544840), (31, 8269200), (36, 7120700), (40, 6408630), (45, 5696560), (48, 5340525), (50, 5126904), (60, 4272420), (62, 4134600), (72, 3560350), (75, 3417936), (80, 3204315), (90, 2848280), (93, 2756400), (100, 2563452), (120, 2136210), (124, 2067300), (144, 1780175), (150, 1708968), (155, 1653840), (180, 1424140), (186, 1378200), (200, 1281726), (225, 1139312), (240, 1068105), (248, 1033650), (279, 918800), (300, 854484), (310, 826920), (360, 712070), (372, 689100), (400, 640863), (450, 569656), (465, 551280), (496, 516825), (558, 459400), (600, 427242), (620, 413460), (720, 356035), (744, 344550), (775, 330768), (900, 284828), (930, 275640), (1116, 229700), (1200, 213621), (1240, 206730), (1395, 183760), (1488, 172275), (1550, 165384), (1800, 142414), (1860, 137820), (2232, 114850), (2297, 111600), (2325, 110256), (2480, 103365), (2790, 91880), (3100, 82692), (3600, 71207), (3720, 68910), (4464, 57425), (4594, 55800), (4650, 55128), (5580, 45940), (6200, 41346), (6891, 37200), (6975, 36752), (7440, 34455), (9188, 27900), (9300, 27564), (11160, 22970), (11485, 22320), (12400, 20673), (13782, 18600), (13950, 18376)]