489639360

素因数分解:

$2^6\times 3^1\times 5^1\times 7^3\times {\mathrm{1487}}^1$

素因数の和:1528

約数の個数: 224

約数和(自身を含む): 1814169600

約数和(自身を除く): 1324530240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 343, 392, 420, 448, 480, 490, 560, 588, 672, 686, 735, 784, 840, 960, 980, 1029, 1120, 1176, 1344, 1372, 1470, 1487, 1568, 1680, 1715, 1960, 2058, 2240, 2352, 2744, 2940, 2974, 3136, 3360, 3430, 3920, 4116, 4461, 4704, 5145, 5488, 5880, 5948, 6720, 6860, 7435, 7840, 8232, 8922, 9408, 10290, 10409, 10976, 11760, 11896, 13720, 14870, 15680, 16464, 17844, 20580, 20818, 21952, 22305, 23520, 23792, 27440, 29740, 31227, 32928, 35688, 41160, 41636, 44610, 47040, 47584, 52045, 54880, 59480, 62454, 65856, 71376, 72863, 82320, 83272, 89220, 95168, 104090, 109760, 118960, 124908, 142752, 145726, 156135, 164640, 166544, 178440, 208180, 218589, 237920, 249816, 285504, 291452, 312270, 329280, 333088, 356880, 364315, 416360, 437178, 475840, 499632, 510041, 582904, 624540, 666176, 713760, 728630, 832720, 874356, 999264, 1020082, 1092945, 1165808, 1249080, 1427520, 1457260, 1530123, 1665440, 1748712, 1998528, 2040164, 2185890, 2331616, 2498160, 2550205, 2914520, 3060246, 3330880, 3497424, 4080328, 4371780, 4663232, 4996320, 5100410, 5829040, 6120492, 6994848, 7650615, 8160656, 8743560, 9992640, 10200820, 11658080, 12240984, 13989696, 15301230, 16321312, 17487120, 20401640, 23316160, 24481968, 30602460, 32642624, 34974240, 40803280, 48963936, 61204920, 69948480, 81606560, 97927872, 122409840, 163213120, 244819680, 489639360]

約数ペア:

[(1, 489639360), (2, 244819680), (3, 163213120), (4, 122409840), (5, 97927872), (6, 81606560), (7, 69948480), (8, 61204920), (10, 48963936), (12, 40803280), (14, 34974240), (15, 32642624), (16, 30602460), (20, 24481968), (21, 23316160), (24, 20401640), (28, 17487120), (30, 16321312), (32, 15301230), (35, 13989696), (40, 12240984), (42, 11658080), (48, 10200820), (49, 9992640), (56, 8743560), (60, 8160656), (64, 7650615), (70, 6994848), (80, 6120492), (84, 5829040), (96, 5100410), (98, 4996320), (105, 4663232), (112, 4371780), (120, 4080328), (140, 3497424), (147, 3330880), (160, 3060246), (168, 2914520), (192, 2550205), (196, 2498160), (210, 2331616), (224, 2185890), (240, 2040164), (245, 1998528), (280, 1748712), (294, 1665440), (320, 1530123), (336, 1457260), (343, 1427520), (392, 1249080), (420, 1165808), (448, 1092945), (480, 1020082), (490, 999264), (560, 874356), (588, 832720), (672, 728630), (686, 713760), (735, 666176), (784, 624540), (840, 582904), (960, 510041), (980, 499632), (1029, 475840), (1120, 437178), (1176, 416360), (1344, 364315), (1372, 356880), (1470, 333088), (1487, 329280), (1568, 312270), (1680, 291452), (1715, 285504), (1960, 249816), (2058, 237920), (2240, 218589), (2352, 208180), (2744, 178440), (2940, 166544), (2974, 164640), (3136, 156135), (3360, 145726), (3430, 142752), (3920, 124908), (4116, 118960), (4461, 109760), (4704, 104090), (5145, 95168), (5488, 89220), (5880, 83272), (5948, 82320), (6720, 72863), (6860, 71376), (7435, 65856), (7840, 62454), (8232, 59480), (8922, 54880), (9408, 52045), (10290, 47584), (10409, 47040), (10976, 44610), (11760, 41636), (11896, 41160), (13720, 35688), (14870, 32928), (15680, 31227), (16464, 29740), (17844, 27440), (20580, 23792), (20818, 23520), (21952, 22305)]