660653280

素因数分解:

$2^5\times 3^3\times 5^1\times 7^2\times {\mathrm{3121}}^1$

素因数の和:3159

約数の個数: 288

約数和(自身を含む): 2690664480

約数和(自身を除く): 2030011200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 160, 168, 180, 189, 196, 210, 216, 224, 240, 245, 252, 270, 280, 288, 294, 315, 336, 360, 378, 392, 420, 432, 441, 480, 490, 504, 540, 560, 588, 630, 672, 720, 735, 756, 784, 840, 864, 882, 945, 980, 1008, 1080, 1120, 1176, 1260, 1323, 1440, 1470, 1512, 1568, 1680, 1764, 1890, 1960, 2016, 2160, 2205, 2352, 2520, 2646, 2940, 3024, 3121, 3360, 3528, 3780, 3920, 4320, 4410, 4704, 5040, 5292, 5880, 6048, 6242, 6615, 7056, 7560, 7840, 8820, 9363, 10080, 10584, 11760, 12484, 13230, 14112, 15120, 15605, 17640, 18726, 21168, 21847, 23520, 24968, 26460, 28089, 30240, 31210, 35280, 37452, 42336, 43694, 46815, 49936, 52920, 56178, 62420, 65541, 70560, 74904, 84267, 87388, 93630, 99872, 105840, 109235, 112356, 124840, 131082, 140445, 149808, 152929, 168534, 174776, 187260, 196623, 211680, 218470, 224712, 249680, 262164, 280890, 299616, 305858, 327705, 337068, 349552, 374520, 393246, 421335, 436940, 449424, 458787, 499360, 524328, 561780, 589869, 611716, 655410, 674136, 699104, 749040, 764645, 786492, 842670, 873880, 898848, 917574, 983115, 1048656, 1123560, 1179738, 1223432, 1310820, 1348272, 1376361, 1498080, 1529290, 1572984, 1685340, 1747760, 1835148, 1966230, 2097312, 2247120, 2293935, 2359476, 2446864, 2621640, 2696544, 2752722, 2949345, 3058580, 3145968, 3370680, 3495520, 3670296, 3932460, 4129083, 4494240, 4587870, 4718952, 4893728, 5243280, 5505444, 5898690, 6117160, 6291936, 6741360, 6881805, 7340592, 7864920, 8258166, 9175740, 9437904, 10486560, 11010888, 11797380, 12234320, 13482720, 13763610, 14681184, 15729840, 16516332, 18351480, 18875808, 20645415, 22021776, 23594760, 24468640, 27527220, 31459680, 33032664, 36702960, 41290830, 44043552, 47189520, 55054440, 66065328, 73405920, 82581660, 94379040, 110108880, 132130656, 165163320, 220217760, 330326640, 660653280]

約数ペア:

[(1, 660653280), (2, 330326640), (3, 220217760), (4, 165163320), (5, 132130656), (6, 110108880), (7, 94379040), (8, 82581660), (9, 73405920), (10, 66065328), (12, 55054440), (14, 47189520), (15, 44043552), (16, 41290830), (18, 36702960), (20, 33032664), (21, 31459680), (24, 27527220), (27, 24468640), (28, 23594760), (30, 22021776), (32, 20645415), (35, 18875808), (36, 18351480), (40, 16516332), (42, 15729840), (45, 14681184), (48, 13763610), (49, 13482720), (54, 12234320), (56, 11797380), (60, 11010888), (63, 10486560), (70, 9437904), (72, 9175740), (80, 8258166), (84, 7864920), (90, 7340592), (96, 6881805), (98, 6741360), (105, 6291936), (108, 6117160), (112, 5898690), (120, 5505444), (126, 5243280), (135, 4893728), (140, 4718952), (144, 4587870), (147, 4494240), (160, 4129083), (168, 3932460), (180, 3670296), (189, 3495520), (196, 3370680), (210, 3145968), (216, 3058580), (224, 2949345), (240, 2752722), (245, 2696544), (252, 2621640), (270, 2446864), (280, 2359476), (288, 2293935), (294, 2247120), (315, 2097312), (336, 1966230), (360, 1835148), (378, 1747760), (392, 1685340), (420, 1572984), (432, 1529290), (441, 1498080), (480, 1376361), (490, 1348272), (504, 1310820), (540, 1223432), (560, 1179738), (588, 1123560), (630, 1048656), (672, 983115), (720, 917574), (735, 898848), (756, 873880), (784, 842670), (840, 786492), (864, 764645), (882, 749040), (945, 699104), (980, 674136), (1008, 655410), (1080, 611716), (1120, 589869), (1176, 561780), (1260, 524328), (1323, 499360), (1440, 458787), (1470, 449424), (1512, 436940), (1568, 421335), (1680, 393246), (1764, 374520), (1890, 349552), (1960, 337068), (2016, 327705), (2160, 305858), (2205, 299616), (2352, 280890), (2520, 262164), (2646, 249680), (2940, 224712), (3024, 218470), (3121, 211680), (3360, 196623), (3528, 187260), (3780, 174776), (3920, 168534), (4320, 152929), (4410, 149808), (4704, 140445), (5040, 131082), (5292, 124840), (5880, 112356), (6048, 109235), (6242, 105840), (6615, 99872), (7056, 93630), (7560, 87388), (7840, 84267), (8820, 74904), (9363, 70560), (10080, 65541), (10584, 62420), (11760, 56178), (12484, 52920), (13230, 49936), (14112, 46815), (15120, 43694), (15605, 42336), (17640, 37452), (18726, 35280), (21168, 31210), (21847, 30240), (23520, 28089), (24968, 26460)]