255398400

素因数分解:

$2^9\times 3^3\times 5^2\times {\mathrm{739}}^1$

素因数の和:776

約数の個数: 240

約数和(自身を含む): 938704800

約数和(自身を除く): 683306400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 64, 72, 75, 80, 90, 96, 100, 108, 120, 128, 135, 144, 150, 160, 180, 192, 200, 216, 225, 240, 256, 270, 288, 300, 320, 360, 384, 400, 432, 450, 480, 512, 540, 576, 600, 640, 675, 720, 739, 768, 800, 864, 900, 960, 1080, 1152, 1200, 1280, 1350, 1440, 1478, 1536, 1600, 1728, 1800, 1920, 2160, 2217, 2304, 2400, 2560, 2700, 2880, 2956, 3200, 3456, 3600, 3695, 3840, 4320, 4434, 4608, 4800, 5400, 5760, 5912, 6400, 6651, 6912, 7200, 7390, 7680, 8640, 8868, 9600, 10800, 11085, 11520, 11824, 12800, 13302, 13824, 14400, 14780, 17280, 17736, 18475, 19200, 19953, 21600, 22170, 23040, 23648, 26604, 28800, 29560, 33255, 34560, 35472, 36950, 38400, 39906, 43200, 44340, 47296, 53208, 55425, 57600, 59120, 66510, 69120, 70944, 73900, 79812, 86400, 88680, 94592, 99765, 106416, 110850, 115200, 118240, 133020, 141888, 147800, 159624, 166275, 172800, 177360, 189184, 199530, 212832, 221700, 236480, 266040, 283776, 295600, 319248, 332550, 345600, 354720, 378368, 399060, 425664, 443400, 472960, 498825, 532080, 567552, 591200, 638496, 665100, 709440, 798120, 851328, 886800, 945920, 997650, 1064160, 1135104, 1182400, 1276992, 1330200, 1418880, 1596240, 1702656, 1773600, 1891840, 1995300, 2128320, 2364800, 2553984, 2660400, 2837760, 3192480, 3405312, 3547200, 3990600, 4256640, 4729600, 5107968, 5320800, 5675520, 6384960, 7094400, 7981200, 8513280, 9459200, 10215936, 10641600, 12769920, 14188800, 15962400, 17026560, 21283200, 25539840, 28377600, 31924800, 42566400, 51079680, 63849600, 85132800, 127699200, 255398400]

約数ペア:

[(1, 255398400), (2, 127699200), (3, 85132800), (4, 63849600), (5, 51079680), (6, 42566400), (8, 31924800), (9, 28377600), (10, 25539840), (12, 21283200), (15, 17026560), (16, 15962400), (18, 14188800), (20, 12769920), (24, 10641600), (25, 10215936), (27, 9459200), (30, 8513280), (32, 7981200), (36, 7094400), (40, 6384960), (45, 5675520), (48, 5320800), (50, 5107968), (54, 4729600), (60, 4256640), (64, 3990600), (72, 3547200), (75, 3405312), (80, 3192480), (90, 2837760), (96, 2660400), (100, 2553984), (108, 2364800), (120, 2128320), (128, 1995300), (135, 1891840), (144, 1773600), (150, 1702656), (160, 1596240), (180, 1418880), (192, 1330200), (200, 1276992), (216, 1182400), (225, 1135104), (240, 1064160), (256, 997650), (270, 945920), (288, 886800), (300, 851328), (320, 798120), (360, 709440), (384, 665100), (400, 638496), (432, 591200), (450, 567552), (480, 532080), (512, 498825), (540, 472960), (576, 443400), (600, 425664), (640, 399060), (675, 378368), (720, 354720), (739, 345600), (768, 332550), (800, 319248), (864, 295600), (900, 283776), (960, 266040), (1080, 236480), (1152, 221700), (1200, 212832), (1280, 199530), (1350, 189184), (1440, 177360), (1478, 172800), (1536, 166275), (1600, 159624), (1728, 147800), (1800, 141888), (1920, 133020), (2160, 118240), (2217, 115200), (2304, 110850), (2400, 106416), (2560, 99765), (2700, 94592), (2880, 88680), (2956, 86400), (3200, 79812), (3456, 73900), (3600, 70944), (3695, 69120), (3840, 66510), (4320, 59120), (4434, 57600), (4608, 55425), (4800, 53208), (5400, 47296), (5760, 44340), (5912, 43200), (6400, 39906), (6651, 38400), (6912, 36950), (7200, 35472), (7390, 34560), (7680, 33255), (8640, 29560), (8868, 28800), (9600, 26604), (10800, 23648), (11085, 23040), (11520, 22170), (11824, 21600), (12800, 19953), (13302, 19200), (13824, 18475), (14400, 17736), (14780, 17280)]