1440054720

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12821}}^1$

素因数の和:12860

約数の個数: 224

約数和(自身を含む): 5471403840

約数和(自身を除く): 4031349120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 180, 192, 195, 208, 216, 234, 240, 260, 270, 288, 312, 320, 351, 360, 390, 416, 432, 468, 480, 520, 540, 576, 585, 624, 702, 720, 780, 832, 864, 936, 960, 1040, 1080, 1170, 1248, 1404, 1440, 1560, 1728, 1755, 1872, 2080, 2160, 2340, 2496, 2808, 2880, 3120, 3510, 3744, 4160, 4320, 4680, 5616, 6240, 7020, 7488, 8640, 9360, 11232, 12480, 12821, 14040, 18720, 22464, 25642, 28080, 37440, 38463, 51284, 56160, 64105, 76926, 102568, 112320, 115389, 128210, 153852, 166673, 192315, 205136, 230778, 256420, 307704, 333346, 346167, 384630, 410272, 461556, 500019, 512840, 576945, 615408, 666692, 692334, 769260, 820544, 833365, 923112, 1000038, 1025680, 1153890, 1230816, 1333384, 1384668, 1500057, 1538520, 1666730, 1730835, 1846224, 2000076, 2051360, 2307780, 2461632, 2500095, 2666768, 2769336, 3000114, 3077040, 3333460, 3461670, 3692448, 4000152, 4102720, 4500171, 4615560, 5000190, 5333536, 5538672, 6000228, 6154080, 6666920, 6923340, 7384896, 7500285, 8000304, 9000342, 9231120, 10000380, 10667072, 11077344, 12000456, 12308160, 13333840, 13846680, 15000570, 16000608, 18000684, 18462240, 20000760, 22154688, 22500855, 24000912, 26667680, 27693360, 30001140, 32001216, 36001368, 36924480, 40001520, 45001710, 48001824, 53335360, 55386720, 60002280, 72002736, 80003040, 90003420, 96003648, 110773440, 120004560, 144005472, 160006080, 180006840, 240009120, 288010944, 360013680, 480018240, 720027360, 1440054720]

約数ペア:

[(1, 1440054720), (2, 720027360), (3, 480018240), (4, 360013680), (5, 288010944), (6, 240009120), (8, 180006840), (9, 160006080), (10, 144005472), (12, 120004560), (13, 110773440), (15, 96003648), (16, 90003420), (18, 80003040), (20, 72002736), (24, 60002280), (26, 55386720), (27, 53335360), (30, 48001824), (32, 45001710), (36, 40001520), (39, 36924480), (40, 36001368), (45, 32001216), (48, 30001140), (52, 27693360), (54, 26667680), (60, 24000912), (64, 22500855), (65, 22154688), (72, 20000760), (78, 18462240), (80, 18000684), (90, 16000608), (96, 15000570), (104, 13846680), (108, 13333840), (117, 12308160), (120, 12000456), (130, 11077344), (135, 10667072), (144, 10000380), (156, 9231120), (160, 9000342), (180, 8000304), (192, 7500285), (195, 7384896), (208, 6923340), (216, 6666920), (234, 6154080), (240, 6000228), (260, 5538672), (270, 5333536), (288, 5000190), (312, 4615560), (320, 4500171), (351, 4102720), (360, 4000152), (390, 3692448), (416, 3461670), (432, 3333460), (468, 3077040), (480, 3000114), (520, 2769336), (540, 2666768), (576, 2500095), (585, 2461632), (624, 2307780), (702, 2051360), (720, 2000076), (780, 1846224), (832, 1730835), (864, 1666730), (936, 1538520), (960, 1500057), (1040, 1384668), (1080, 1333384), (1170, 1230816), (1248, 1153890), (1404, 1025680), (1440, 1000038), (1560, 923112), (1728, 833365), (1755, 820544), (1872, 769260), (2080, 692334), (2160, 666692), (2340, 615408), (2496, 576945), (2808, 512840), (2880, 500019), (3120, 461556), (3510, 410272), (3744, 384630), (4160, 346167), (4320, 333346), (4680, 307704), (5616, 256420), (6240, 230778), (7020, 205136), (7488, 192315), (8640, 166673), (9360, 153852), (11232, 128210), (12480, 115389), (12821, 112320), (14040, 102568), (18720, 76926), (22464, 64105), (25642, 56160), (28080, 51284), (37440, 38463)]