28207978560

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{619}}^1\times {\mathrm{15823}}^1$

素因数の和:16465

約数の個数: 168

約数和(自身を含む): 97186577280

約数和(自身を除く): 68978598720

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, 288, 320, 360, 480, 576, 619, 720, 960, 1238, 1440, 1857, 2476, 2880, 3095, 3714, 4952, 5571, 6190, 7428, 9285, 9904, 11142, 12380, 14856, 15823, 18570, 19808, 22284, 24760, 27855, 29712, 31646, 37140, 39616, 44568, 47469, 49520, 55710, 59424, 63292, 74280, 79115, 89136, 94938, 99040, 111420, 118848, 126584, 142407, 148560, 158230, 178272, 189876, 198080, 222840, 237345, 253168, 284814, 297120, 316460, 356544, 379752, 445680, 474690, 506336, 569628, 594240, 632920, 712035, 759504, 891360, 949380, 1012672, 1139256, 1265840, 1424070, 1519008, 1782720, 1898760, 2278512, 2531680, 2848140, 3038016, 3797520, 4557024, 5063360, 5696280, 7595040, 9114048, 9794437, 11392560, 15190080, 19588874, 22785120, 29383311, 39177748, 45570240, 48972185, 58766622, 78355496, 88149933, 97944370, 117533244, 146916555, 156710992, 176299866, 195888740, 235066488, 293833110, 313421984, 352599732, 391777480, 440749665, 470132976, 587666220, 626843968, 705199464, 783554960, 881499330, 940265952, 1175332440, 1410398928, 1567109920, 1762998660, 1880531904, 2350664880, 2820797856, 3134219840, 3525997320, 4701329760, 5641595712, 7051994640, 9402659520, 14103989280, 28207978560]

約数ペア:

[(1, 28207978560), (2, 14103989280), (3, 9402659520), (4, 7051994640), (5, 5641595712), (6, 4701329760), (8, 3525997320), (9, 3134219840), (10, 2820797856), (12, 2350664880), (15, 1880531904), (16, 1762998660), (18, 1567109920), (20, 1410398928), (24, 1175332440), (30, 940265952), (32, 881499330), (36, 783554960), (40, 705199464), (45, 626843968), (48, 587666220), (60, 470132976), (64, 440749665), (72, 391777480), (80, 352599732), (90, 313421984), (96, 293833110), (120, 235066488), (144, 195888740), (160, 176299866), (180, 156710992), (192, 146916555), (240, 117533244), (288, 97944370), (320, 88149933), (360, 78355496), (480, 58766622), (576, 48972185), (619, 45570240), (720, 39177748), (960, 29383311), (1238, 22785120), (1440, 19588874), (1857, 15190080), (2476, 11392560), (2880, 9794437), (3095, 9114048), (3714, 7595040), (4952, 5696280), (5571, 5063360), (6190, 4557024), (7428, 3797520), (9285, 3038016), (9904, 2848140), (11142, 2531680), (12380, 2278512), (14856, 1898760), (15823, 1782720), (18570, 1519008), (19808, 1424070), (22284, 1265840), (24760, 1139256), (27855, 1012672), (29712, 949380), (31646, 891360), (37140, 759504), (39616, 712035), (44568, 632920), (47469, 594240), (49520, 569628), (55710, 506336), (59424, 474690), (63292, 445680), (74280, 379752), (79115, 356544), (89136, 316460), (94938, 297120), (99040, 284814), (111420, 253168), (118848, 237345), (126584, 222840), (142407, 198080), (148560, 189876), (158230, 178272)]