240063840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3877}}^1$

素因数の和:3941

約数の個数: 144

約数和(自身を含む): 838485648

約数和(自身を除く): 598421808

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 96, 120, 129, 144, 160, 172, 180, 215, 240, 258, 288, 344, 360, 387, 430, 480, 516, 645, 688, 720, 774, 860, 1032, 1290, 1376, 1440, 1548, 1720, 1935, 2064, 2580, 3096, 3440, 3870, 3877, 4128, 5160, 6192, 6880, 7740, 7754, 10320, 11631, 12384, 15480, 15508, 19385, 20640, 23262, 30960, 31016, 34893, 38770, 46524, 58155, 61920, 62032, 69786, 77540, 93048, 116310, 124064, 139572, 155080, 166711, 174465, 186096, 232620, 279144, 310160, 333422, 348930, 372192, 465240, 500133, 558288, 620320, 666844, 697860, 833555, 930480, 1000266, 1116576, 1333688, 1395720, 1500399, 1667110, 1860960, 2000532, 2500665, 2667376, 2791440, 3000798, 3334220, 4001064, 5001330, 5334752, 5582880, 6001596, 6668440, 7501995, 8002128, 10002660, 12003192, 13336880, 15003990, 16004256, 20005320, 24006384, 26673760, 30007980, 40010640, 48012768, 60015960, 80021280, 120031920, 240063840]

約数ペア:

[(1, 240063840), (2, 120031920), (3, 80021280), (4, 60015960), (5, 48012768), (6, 40010640), (8, 30007980), (9, 26673760), (10, 24006384), (12, 20005320), (15, 16004256), (16, 15003990), (18, 13336880), (20, 12003192), (24, 10002660), (30, 8002128), (32, 7501995), (36, 6668440), (40, 6001596), (43, 5582880), (45, 5334752), (48, 5001330), (60, 4001064), (72, 3334220), (80, 3000798), (86, 2791440), (90, 2667376), (96, 2500665), (120, 2000532), (129, 1860960), (144, 1667110), (160, 1500399), (172, 1395720), (180, 1333688), (215, 1116576), (240, 1000266), (258, 930480), (288, 833555), (344, 697860), (360, 666844), (387, 620320), (430, 558288), (480, 500133), (516, 465240), (645, 372192), (688, 348930), (720, 333422), (774, 310160), (860, 279144), (1032, 232620), (1290, 186096), (1376, 174465), (1440, 166711), (1548, 155080), (1720, 139572), (1935, 124064), (2064, 116310), (2580, 93048), (3096, 77540), (3440, 69786), (3870, 62032), (3877, 61920), (4128, 58155), (5160, 46524), (6192, 38770), (6880, 34893), (7740, 31016), (7754, 30960), (10320, 23262), (11631, 20640), (12384, 19385), (15480, 15508)]