1908267840

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{1669}}^1$

素因数の和:2089

約数の個数: 168

約数和(自身を含む): 6584121960

約数和(自身を除く): 4675854120

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, 397, 480, 576, 720, 794, 960, 1191, 1440, 1588, 1669, 1985, 2382, 2880, 3176, 3338, 3573, 3970, 4764, 5007, 5955, 6352, 6676, 7146, 7940, 8345, 9528, 10014, 11910, 12704, 13352, 14292, 15021, 15880, 16690, 17865, 19056, 20028, 23820, 25035, 25408, 26704, 28584, 30042, 31760, 33380, 35730, 38112, 40056, 47640, 50070, 53408, 57168, 60084, 63520, 66760, 71460, 75105, 76224, 80112, 95280, 100140, 106816, 114336, 120168, 127040, 133520, 142920, 150210, 160224, 190560, 200280, 228672, 240336, 267040, 285840, 300420, 320448, 381120, 400560, 480672, 534080, 571680, 600840, 662593, 801120, 961344, 1143360, 1201680, 1325186, 1602240, 1987779, 2403360, 2650372, 3312965, 3975558, 4806720, 5300744, 5963337, 6625930, 7951116, 9938895, 10601488, 11926674, 13251860, 15902232, 19877790, 21202976, 23853348, 26503720, 29816685, 31804464, 39755580, 42405952, 47706696, 53007440, 59633370, 63608928, 79511160, 95413392, 106014880, 119266740, 127217856, 159022320, 190826784, 212029760, 238533480, 318044640, 381653568, 477066960, 636089280, 954133920, 1908267840]

約数ペア:

[(1, 1908267840), (2, 954133920), (3, 636089280), (4, 477066960), (5, 381653568), (6, 318044640), (8, 238533480), (9, 212029760), (10, 190826784), (12, 159022320), (15, 127217856), (16, 119266740), (18, 106014880), (20, 95413392), (24, 79511160), (30, 63608928), (32, 59633370), (36, 53007440), (40, 47706696), (45, 42405952), (48, 39755580), (60, 31804464), (64, 29816685), (72, 26503720), (80, 23853348), (90, 21202976), (96, 19877790), (120, 15902232), (144, 13251860), (160, 11926674), (180, 10601488), (192, 9938895), (240, 7951116), (288, 6625930), (320, 5963337), (360, 5300744), (397, 4806720), (480, 3975558), (576, 3312965), (720, 2650372), (794, 2403360), (960, 1987779), (1191, 1602240), (1440, 1325186), (1588, 1201680), (1669, 1143360), (1985, 961344), (2382, 801120), (2880, 662593), (3176, 600840), (3338, 571680), (3573, 534080), (3970, 480672), (4764, 400560), (5007, 381120), (5955, 320448), (6352, 300420), (6676, 285840), (7146, 267040), (7940, 240336), (8345, 228672), (9528, 200280), (10014, 190560), (11910, 160224), (12704, 150210), (13352, 142920), (14292, 133520), (15021, 127040), (15880, 120168), (16690, 114336), (17865, 106816), (19056, 100140), (20028, 95280), (23820, 80112), (25035, 76224), (25408, 75105), (26704, 71460), (28584, 66760), (30042, 63520), (31760, 60084), (33380, 57168), (35730, 53408), (38112, 50070), (40056, 47640)]