1681344720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{4937}}^1$

素因数の和:5010

約数の個数: 240

約数和(自身を含む): 6304364352

約数和(自身を除く): 4623019632

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 43, 44, 45, 48, 55, 60, 66, 72, 80, 86, 88, 90, 99, 110, 120, 129, 132, 144, 165, 172, 176, 180, 198, 215, 220, 240, 258, 264, 330, 344, 360, 387, 396, 430, 440, 473, 495, 516, 528, 645, 660, 688, 720, 774, 792, 860, 880, 946, 990, 1032, 1290, 1320, 1419, 1548, 1584, 1720, 1892, 1935, 1980, 2064, 2365, 2580, 2640, 2838, 3096, 3440, 3784, 3870, 3960, 4257, 4730, 4937, 5160, 5676, 6192, 7095, 7568, 7740, 7920, 8514, 9460, 9874, 10320, 11352, 14190, 14811, 15480, 17028, 18920, 19748, 21285, 22704, 24685, 28380, 29622, 30960, 34056, 37840, 39496, 42570, 44433, 49370, 54307, 56760, 59244, 68112, 74055, 78992, 85140, 88866, 98740, 108614, 113520, 118488, 148110, 162921, 170280, 177732, 197480, 212291, 217228, 222165, 236976, 271535, 296220, 325842, 340560, 355464, 394960, 424582, 434456, 444330, 488763, 543070, 592440, 636873, 651684, 710928, 814605, 849164, 868912, 888660, 977526, 1061455, 1086140, 1184880, 1273746, 1303368, 1629210, 1698328, 1777320, 1910619, 1955052, 2122910, 2172280, 2335201, 2443815, 2547492, 2606736, 3184365, 3258420, 3396656, 3554640, 3821238, 3910104, 4245820, 4344560, 4670402, 4887630, 5094984, 6368730, 6516840, 7005603, 7642476, 7820208, 8491640, 9340804, 9553095, 9775260, 10189968, 11676005, 12737460, 13033680, 14011206, 15284952, 16983280, 18681608, 19106190, 19550520, 21016809, 23352010, 25474920, 28022412, 30569904, 35028015, 37363216, 38212380, 39101040, 42033618, 46704020, 50949840, 56044824, 70056030, 76424760, 84067236, 93408040, 105084045, 112089648, 140112060, 152849520, 168134472, 186816080, 210168090, 280224120, 336268944, 420336180, 560448240, 840672360, 1681344720]

約数ペア:

[(1, 1681344720), (2, 840672360), (3, 560448240), (4, 420336180), (5, 336268944), (6, 280224120), (8, 210168090), (9, 186816080), (10, 168134472), (11, 152849520), (12, 140112060), (15, 112089648), (16, 105084045), (18, 93408040), (20, 84067236), (22, 76424760), (24, 70056030), (30, 56044824), (33, 50949840), (36, 46704020), (40, 42033618), (43, 39101040), (44, 38212380), (45, 37363216), (48, 35028015), (55, 30569904), (60, 28022412), (66, 25474920), (72, 23352010), (80, 21016809), (86, 19550520), (88, 19106190), (90, 18681608), (99, 16983280), (110, 15284952), (120, 14011206), (129, 13033680), (132, 12737460), (144, 11676005), (165, 10189968), (172, 9775260), (176, 9553095), (180, 9340804), (198, 8491640), (215, 7820208), (220, 7642476), (240, 7005603), (258, 6516840), (264, 6368730), (330, 5094984), (344, 4887630), (360, 4670402), (387, 4344560), (396, 4245820), (430, 3910104), (440, 3821238), (473, 3554640), (495, 3396656), (516, 3258420), (528, 3184365), (645, 2606736), (660, 2547492), (688, 2443815), (720, 2335201), (774, 2172280), (792, 2122910), (860, 1955052), (880, 1910619), (946, 1777320), (990, 1698328), (1032, 1629210), (1290, 1303368), (1320, 1273746), (1419, 1184880), (1548, 1086140), (1584, 1061455), (1720, 977526), (1892, 888660), (1935, 868912), (1980, 849164), (2064, 814605), (2365, 710928), (2580, 651684), (2640, 636873), (2838, 592440), (3096, 543070), (3440, 488763), (3784, 444330), (3870, 434456), (3960, 424582), (4257, 394960), (4730, 355464), (4937, 340560), (5160, 325842), (5676, 296220), (6192, 271535), (7095, 236976), (7568, 222165), (7740, 217228), (7920, 212291), (8514, 197480), (9460, 177732), (9874, 170280), (10320, 162921), (11352, 148110), (14190, 118488), (14811, 113520), (15480, 108614), (17028, 98740), (18920, 88866), (19748, 85140), (21285, 78992), (22704, 74055), (24685, 68112), (28380, 59244), (29622, 56760), (30960, 54307), (34056, 49370), (37840, 44433), (39496, 42570)]