1271326738560

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{1348573}}^1$

素因数の和:1349086

約数の個数: 128

約数和(自身を含む): 4060610256960

約数和(自身を除く): 2789283518400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 491, 640, 960, 982, 1473, 1920, 1964, 2455, 2946, 3928, 4910, 5892, 7365, 7856, 9820, 11784, 14730, 15712, 19640, 23568, 29460, 31424, 39280, 47136, 58920, 62848, 78560, 94272, 117840, 157120, 188544, 235680, 314240, 471360, 942720, 1348573, 2697146, 4045719, 5394292, 6742865, 8091438, 10788584, 13485730, 16182876, 20228595, 21577168, 26971460, 32365752, 40457190, 43154336, 53942920, 64731504, 80914380, 86308672, 107885840, 129463008, 161828760, 172617344, 215771680, 258926016, 323657520, 431543360, 517852032, 647315040, 662149343, 863086720, 1294630080, 1324298686, 1986448029, 2589260160, 2648597372, 3310746715, 3972896058, 5297194744, 6621493430, 7945792116, 9932240145, 10594389488, 13242986860, 15891584232, 19864480290, 21188778976, 26485973720, 31783168464, 39728960580, 42377557952, 52971947440, 63566336928, 79457921160, 84755115904, 105943894880, 127132673856, 158915842320, 211887789760, 254265347712, 317831684640, 423775579520, 635663369280, 1271326738560]

約数ペア:

[(1, 1271326738560), (2, 635663369280), (3, 423775579520), (4, 317831684640), (5, 254265347712), (6, 211887789760), (8, 158915842320), (10, 127132673856), (12, 105943894880), (15, 84755115904), (16, 79457921160), (20, 63566336928), (24, 52971947440), (30, 42377557952), (32, 39728960580), (40, 31783168464), (48, 26485973720), (60, 21188778976), (64, 19864480290), (80, 15891584232), (96, 13242986860), (120, 10594389488), (128, 9932240145), (160, 7945792116), (192, 6621493430), (240, 5297194744), (320, 3972896058), (384, 3310746715), (480, 2648597372), (491, 2589260160), (640, 1986448029), (960, 1324298686), (982, 1294630080), (1473, 863086720), (1920, 662149343), (1964, 647315040), (2455, 517852032), (2946, 431543360), (3928, 323657520), (4910, 258926016), (5892, 215771680), (7365, 172617344), (7856, 161828760), (9820, 129463008), (11784, 107885840), (14730, 86308672), (15712, 80914380), (19640, 64731504), (23568, 53942920), (29460, 43154336), (31424, 40457190), (39280, 32365752), (47136, 26971460), (58920, 21577168), (62848, 20228595), (78560, 16182876), (94272, 13485730), (117840, 10788584), (157120, 8091438), (188544, 6742865), (235680, 5394292), (314240, 4045719), (471360, 2697146), (942720, 1348573)]