494802720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:256

約数の個数: 288

約数和(自身を含む): 1769511744

約数和(自身を除く): 1274709024

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 61, 72, 80, 86, 90, 96, 120, 122, 129, 131, 144, 160, 172, 180, 183, 215, 240, 244, 258, 262, 288, 305, 344, 360, 366, 387, 393, 430, 480, 488, 516, 524, 549, 610, 645, 655, 688, 720, 732, 774, 786, 860, 915, 976, 1032, 1048, 1098, 1179, 1220, 1290, 1310, 1376, 1440, 1464, 1548, 1572, 1720, 1830, 1935, 1952, 1965, 2064, 2096, 2196, 2358, 2440, 2580, 2620, 2623, 2745, 2928, 3096, 3144, 3440, 3660, 3870, 3930, 4128, 4192, 4392, 4716, 4880, 5160, 5240, 5246, 5490, 5633, 5856, 5895, 6192, 6288, 6880, 7320, 7740, 7860, 7869, 7991, 8784, 9432, 9760, 10320, 10480, 10492, 10980, 11266, 11790, 12384, 12576, 13115, 14640, 15480, 15720, 15738, 15982, 16899, 17568, 18864, 20640, 20960, 20984, 21960, 22532, 23580, 23607, 23973, 26230, 28165, 29280, 30960, 31440, 31476, 31964, 33798, 37728, 39345, 39955, 41968, 43920, 45064, 47160, 47214, 47946, 50697, 52460, 56330, 61920, 62880, 62952, 63928, 67596, 71919, 78690, 79910, 83936, 84495, 87840, 90128, 94320, 94428, 95892, 101394, 104920, 112660, 118035, 119865, 125904, 127856, 135192, 143838, 157380, 159820, 168990, 180256, 188640, 188856, 191784, 202788, 209840, 225320, 236070, 239730, 251808, 253485, 255712, 270384, 287676, 314760, 319640, 337980, 343613, 359595, 377712, 383568, 405576, 419680, 450640, 472140, 479460, 506970, 540768, 575352, 629520, 639280, 675960, 687226, 719190, 755424, 767136, 811152, 901280, 944280, 958920, 1013940, 1030839, 1150704, 1259040, 1278560, 1351920, 1374452, 1438380, 1622304, 1718065, 1888560, 1917840, 2027880, 2061678, 2301408, 2703840, 2748904, 2876760, 3092517, 3436130, 3777120, 3835680, 4055760, 4123356, 5154195, 5497808, 5753520, 6185034, 6872260, 8111520, 8246712, 10308390, 10995616, 11507040, 12370068, 13744520, 15462585, 16493424, 20616780, 24740136, 27489040, 30925170, 32986848, 41233560, 49480272, 54978080, 61850340, 82467120, 98960544, 123700680, 164934240, 247401360, 494802720]

約数ペア:

[(1, 494802720), (2, 247401360), (3, 164934240), (4, 123700680), (5, 98960544), (6, 82467120), (8, 61850340), (9, 54978080), (10, 49480272), (12, 41233560), (15, 32986848), (16, 30925170), (18, 27489040), (20, 24740136), (24, 20616780), (30, 16493424), (32, 15462585), (36, 13744520), (40, 12370068), (43, 11507040), (45, 10995616), (48, 10308390), (60, 8246712), (61, 8111520), (72, 6872260), (80, 6185034), (86, 5753520), (90, 5497808), (96, 5154195), (120, 4123356), (122, 4055760), (129, 3835680), (131, 3777120), (144, 3436130), (160, 3092517), (172, 2876760), (180, 2748904), (183, 2703840), (215, 2301408), (240, 2061678), (244, 2027880), (258, 1917840), (262, 1888560), (288, 1718065), (305, 1622304), (344, 1438380), (360, 1374452), (366, 1351920), (387, 1278560), (393, 1259040), (430, 1150704), (480, 1030839), (488, 1013940), (516, 958920), (524, 944280), (549, 901280), (610, 811152), (645, 767136), (655, 755424), (688, 719190), (720, 687226), (732, 675960), (774, 639280), (786, 629520), (860, 575352), (915, 540768), (976, 506970), (1032, 479460), (1048, 472140), (1098, 450640), (1179, 419680), (1220, 405576), (1290, 383568), (1310, 377712), (1376, 359595), (1440, 343613), (1464, 337980), (1548, 319640), (1572, 314760), (1720, 287676), (1830, 270384), (1935, 255712), (1952, 253485), (1965, 251808), (2064, 239730), (2096, 236070), (2196, 225320), (2358, 209840), (2440, 202788), (2580, 191784), (2620, 188856), (2623, 188640), (2745, 180256), (2928, 168990), (3096, 159820), (3144, 157380), (3440, 143838), (3660, 135192), (3870, 127856), (3930, 125904), (4128, 119865), (4192, 118035), (4392, 112660), (4716, 104920), (4880, 101394), (5160, 95892), (5240, 94428), (5246, 94320), (5490, 90128), (5633, 87840), (5856, 84495), (5895, 83936), (6192, 79910), (6288, 78690), (6880, 71919), (7320, 67596), (7740, 63928), (7860, 62952), (7869, 62880), (7991, 61920), (8784, 56330), (9432, 52460), (9760, 50697), (10320, 47946), (10480, 47214), (10492, 47160), (10980, 45064), (11266, 43920), (11790, 41968), (12384, 39955), (12576, 39345), (13115, 37728), (14640, 33798), (15480, 31964), (15720, 31476), (15738, 31440), (15982, 30960), (16899, 29280), (17568, 28165), (18864, 26230), (20640, 23973), (20960, 23607), (20984, 23580), (21960, 22532)]