249949440

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1669}}^1$

素因数の和:1709

約数の個数: 216

約数和(自身を含む): 931880040

約数和(自身を除く): 681930600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 256, 260, 288, 312, 320, 360, 384, 390, 416, 468, 480, 520, 576, 585, 624, 640, 720, 768, 780, 832, 936, 960, 1040, 1152, 1170, 1248, 1280, 1440, 1560, 1664, 1669, 1872, 1920, 2080, 2304, 2340, 2496, 2880, 3120, 3328, 3338, 3744, 3840, 4160, 4680, 4992, 5007, 5760, 6240, 6676, 7488, 8320, 8345, 9360, 9984, 10014, 11520, 12480, 13352, 14976, 15021, 16640, 16690, 18720, 20028, 21697, 24960, 25035, 26704, 29952, 30042, 33380, 37440, 40056, 43394, 49920, 50070, 53408, 60084, 65091, 66760, 74880, 75105, 80112, 86788, 100140, 106816, 108485, 120168, 130182, 133520, 149760, 150210, 160224, 173576, 195273, 200280, 213632, 216970, 240336, 260364, 267040, 300420, 320448, 325455, 347152, 390546, 400560, 427264, 433940, 480672, 520728, 534080, 600840, 640896, 650910, 694304, 781092, 801120, 867880, 961344, 976365, 1041456, 1068160, 1201680, 1281792, 1301820, 1388608, 1562184, 1602240, 1735760, 1922688, 1952730, 2082912, 2136320, 2403360, 2603640, 2777216, 3124368, 3204480, 3471520, 3845376, 3905460, 4165824, 4806720, 5207280, 5554432, 6248736, 6408960, 6943040, 7810920, 8331648, 9613440, 10414560, 12497472, 13886080, 15621840, 16663296, 19226880, 20829120, 24994944, 27772160, 31243680, 41658240, 49989888, 62487360, 83316480, 124974720, 249949440]

約数ペア:

[(1, 249949440), (2, 124974720), (3, 83316480), (4, 62487360), (5, 49989888), (6, 41658240), (8, 31243680), (9, 27772160), (10, 24994944), (12, 20829120), (13, 19226880), (15, 16663296), (16, 15621840), (18, 13886080), (20, 12497472), (24, 10414560), (26, 9613440), (30, 8331648), (32, 7810920), (36, 6943040), (39, 6408960), (40, 6248736), (45, 5554432), (48, 5207280), (52, 4806720), (60, 4165824), (64, 3905460), (65, 3845376), (72, 3471520), (78, 3204480), (80, 3124368), (90, 2777216), (96, 2603640), (104, 2403360), (117, 2136320), (120, 2082912), (128, 1952730), (130, 1922688), (144, 1735760), (156, 1602240), (160, 1562184), (180, 1388608), (192, 1301820), (195, 1281792), (208, 1201680), (234, 1068160), (240, 1041456), (256, 976365), (260, 961344), (288, 867880), (312, 801120), (320, 781092), (360, 694304), (384, 650910), (390, 640896), (416, 600840), (468, 534080), (480, 520728), (520, 480672), (576, 433940), (585, 427264), (624, 400560), (640, 390546), (720, 347152), (768, 325455), (780, 320448), (832, 300420), (936, 267040), (960, 260364), (1040, 240336), (1152, 216970), (1170, 213632), (1248, 200280), (1280, 195273), (1440, 173576), (1560, 160224), (1664, 150210), (1669, 149760), (1872, 133520), (1920, 130182), (2080, 120168), (2304, 108485), (2340, 106816), (2496, 100140), (2880, 86788), (3120, 80112), (3328, 75105), (3338, 74880), (3744, 66760), (3840, 65091), (4160, 60084), (4680, 53408), (4992, 50070), (5007, 49920), (5760, 43394), (6240, 40056), (6676, 37440), (7488, 33380), (8320, 30042), (8345, 29952), (9360, 26704), (9984, 25035), (10014, 24960), (11520, 21697), (12480, 20028), (13352, 18720), (14976, 16690), (15021, 16640)]