680698080

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{991}}^1$

素因数の和:1071

約数の個数: 240

約数和(自身を含む): 2450093184

約数和(自身を除く): 1769395104

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 53, 54, 60, 72, 80, 81, 90, 96, 106, 108, 120, 135, 144, 159, 160, 162, 180, 212, 216, 240, 265, 270, 288, 318, 324, 360, 405, 424, 432, 477, 480, 530, 540, 636, 648, 720, 795, 810, 848, 864, 954, 991, 1060, 1080, 1272, 1296, 1431, 1440, 1590, 1620, 1696, 1908, 1982, 2120, 2160, 2385, 2544, 2592, 2862, 2973, 3180, 3240, 3816, 3964, 4240, 4293, 4320, 4770, 4955, 5088, 5724, 5946, 6360, 6480, 7155, 7632, 7928, 8480, 8586, 8919, 9540, 9910, 11448, 11892, 12720, 12960, 14310, 14865, 15264, 15856, 17172, 17838, 19080, 19820, 21465, 22896, 23784, 25440, 26757, 28620, 29730, 31712, 34344, 35676, 38160, 39640, 42930, 44595, 45792, 47568, 52523, 53514, 57240, 59460, 68688, 71352, 76320, 79280, 80271, 85860, 89190, 95136, 105046, 107028, 114480, 118920, 133785, 137376, 142704, 157569, 158560, 160542, 171720, 178380, 210092, 214056, 228960, 237840, 262615, 267570, 285408, 315138, 321084, 343440, 356760, 401355, 420184, 428112, 472707, 475680, 525230, 535140, 630276, 642168, 686880, 713520, 787845, 802710, 840368, 856224, 945414, 1050460, 1070280, 1260552, 1284336, 1418121, 1427040, 1575690, 1605420, 1680736, 1890828, 2100920, 2140560, 2363535, 2521104, 2568672, 2836242, 3151380, 3210840, 3781656, 4201840, 4254363, 4281120, 4727070, 5042208, 5672484, 6302760, 6421680, 7090605, 7563312, 8403680, 8508726, 9454140, 11344968, 12605520, 12843360, 14181210, 15126624, 17017452, 18908280, 21271815, 22689936, 25211040, 28362420, 34034904, 37816560, 42543630, 45379872, 56724840, 68069808, 75633120, 85087260, 113449680, 136139616, 170174520, 226899360, 340349040, 680698080]

約数ペア:

[(1, 680698080), (2, 340349040), (3, 226899360), (4, 170174520), (5, 136139616), (6, 113449680), (8, 85087260), (9, 75633120), (10, 68069808), (12, 56724840), (15, 45379872), (16, 42543630), (18, 37816560), (20, 34034904), (24, 28362420), (27, 25211040), (30, 22689936), (32, 21271815), (36, 18908280), (40, 17017452), (45, 15126624), (48, 14181210), (53, 12843360), (54, 12605520), (60, 11344968), (72, 9454140), (80, 8508726), (81, 8403680), (90, 7563312), (96, 7090605), (106, 6421680), (108, 6302760), (120, 5672484), (135, 5042208), (144, 4727070), (159, 4281120), (160, 4254363), (162, 4201840), (180, 3781656), (212, 3210840), (216, 3151380), (240, 2836242), (265, 2568672), (270, 2521104), (288, 2363535), (318, 2140560), (324, 2100920), (360, 1890828), (405, 1680736), (424, 1605420), (432, 1575690), (477, 1427040), (480, 1418121), (530, 1284336), (540, 1260552), (636, 1070280), (648, 1050460), (720, 945414), (795, 856224), (810, 840368), (848, 802710), (864, 787845), (954, 713520), (991, 686880), (1060, 642168), (1080, 630276), (1272, 535140), (1296, 525230), (1431, 475680), (1440, 472707), (1590, 428112), (1620, 420184), (1696, 401355), (1908, 356760), (1982, 343440), (2120, 321084), (2160, 315138), (2385, 285408), (2544, 267570), (2592, 262615), (2862, 237840), (2973, 228960), (3180, 214056), (3240, 210092), (3816, 178380), (3964, 171720), (4240, 160542), (4293, 158560), (4320, 157569), (4770, 142704), (4955, 137376), (5088, 133785), (5724, 118920), (5946, 114480), (6360, 107028), (6480, 105046), (7155, 95136), (7632, 89190), (7928, 85860), (8480, 80271), (8586, 79280), (8919, 76320), (9540, 71352), (9910, 68688), (11448, 59460), (11892, 57240), (12720, 53514), (12960, 52523), (14310, 47568), (14865, 45792), (15264, 44595), (15856, 42930), (17172, 39640), (17838, 38160), (19080, 35676), (19820, 34344), (21465, 31712), (22896, 29730), (23784, 28620), (25440, 26757)]