28680459840

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{38749}}^1$

素因数の和:39029

約数の個数: 168

約数和(自身を含む): 99035235000

約数和(自身を除く): 70354775160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 257, 288, 320, 360, 480, 514, 576, 720, 771, 960, 1028, 1285, 1440, 1542, 2056, 2313, 2570, 2880, 3084, 3855, 4112, 4626, 5140, 6168, 7710, 8224, 9252, 10280, 11565, 12336, 15420, 16448, 18504, 20560, 23130, 24672, 30840, 37008, 38749, 41120, 46260, 49344, 61680, 74016, 77498, 82240, 92520, 116247, 123360, 148032, 154996, 185040, 193745, 232494, 246720, 309992, 348741, 370080, 387490, 464988, 581235, 619984, 697482, 740160, 774980, 929976, 1162470, 1239968, 1394964, 1549960, 1743705, 1859952, 2324940, 2479936, 2789928, 3099920, 3487410, 3719904, 4649880, 5579856, 6199840, 6974820, 7439808, 9299760, 9958493, 11159712, 12399680, 13949640, 18599520, 19916986, 22319424, 27899280, 29875479, 37199040, 39833972, 49792465, 55798560, 59750958, 79667944, 89626437, 99584930, 111597120, 119501916, 149377395, 159335888, 179252874, 199169860, 239003832, 298754790, 318671776, 358505748, 398339720, 448132185, 478007664, 597509580, 637343552, 717011496, 796679440, 896264370, 956015328, 1195019160, 1434022992, 1593358880, 1792528740, 1912030656, 2390038320, 2868045984, 3186717760, 3585057480, 4780076640, 5736091968, 7170114960, 9560153280, 14340229920, 28680459840]

約数ペア:

[(1, 28680459840), (2, 14340229920), (3, 9560153280), (4, 7170114960), (5, 5736091968), (6, 4780076640), (8, 3585057480), (9, 3186717760), (10, 2868045984), (12, 2390038320), (15, 1912030656), (16, 1792528740), (18, 1593358880), (20, 1434022992), (24, 1195019160), (30, 956015328), (32, 896264370), (36, 796679440), (40, 717011496), (45, 637343552), (48, 597509580), (60, 478007664), (64, 448132185), (72, 398339720), (80, 358505748), (90, 318671776), (96, 298754790), (120, 239003832), (144, 199169860), (160, 179252874), (180, 159335888), (192, 149377395), (240, 119501916), (257, 111597120), (288, 99584930), (320, 89626437), (360, 79667944), (480, 59750958), (514, 55798560), (576, 49792465), (720, 39833972), (771, 37199040), (960, 29875479), (1028, 27899280), (1285, 22319424), (1440, 19916986), (1542, 18599520), (2056, 13949640), (2313, 12399680), (2570, 11159712), (2880, 9958493), (3084, 9299760), (3855, 7439808), (4112, 6974820), (4626, 6199840), (5140, 5579856), (6168, 4649880), (7710, 3719904), (8224, 3487410), (9252, 3099920), (10280, 2789928), (11565, 2479936), (12336, 2324940), (15420, 1859952), (16448, 1743705), (18504, 1549960), (20560, 1394964), (23130, 1239968), (24672, 1162470), (30840, 929976), (37008, 774980), (38749, 740160), (41120, 697482), (46260, 619984), (49344, 581235), (61680, 464988), (74016, 387490), (77498, 370080), (82240, 348741), (92520, 309992), (116247, 246720), (123360, 232494), (148032, 193745), (154996, 185040)]