About the Number

1297764480

1297764479 ← → 1297764481

2進数表記:1001101010110100101000010000000

漢数字表記:十二億九千七百七十六万四千四百八十

素因数分解:

2 7 × 3 1 × 5 1 × 107 1 × 6317 1

素因数の和:6446
約数の個数: 128
約数和(自身を含む): 4175945280
約数和(自身を除く): 2878180800

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 107, 120, 128, 160, 192, 214, 240, 320, 321, 384, 428, 480, 535, 640, 642, 856, 960, 1070, 1284, 1605, 1712, 1920, 2140, 2568, 3210, 3424, 4280, 5136, 6317, 6420, 6848, 8560, 10272, 12634, 12840, 13696, 17120, 18951, 20544, 25268, 25680, 31585, 34240, 37902, 41088, 50536, 51360, 63170, 68480, 75804, 94755, 101072, 102720, 126340, 151608, 189510, 202144, 205440, 252680, 303216, 379020, 404288, 505360, 606432, 675919, 758040, 808576, 1010720, 1212864, 1351838, 1516080, 2021440, 2027757, 2425728, 2703676, 3032160, 3379595, 4042880, 4055514, 5407352, 6064320, 6759190, 8111028, 10138785, 10814704, 12128640, 13518380, 16222056, 20277570, 21629408, 27036760, 32444112, 40555140, 43258816, 54073520, 64888224, 81110280, 86517632, 108147040, 129776448, 162220560, 216294080, 259552896, 324441120, 432588160, 648882240, 1297764480]

約数ペア:
[(1, 1297764480), (2, 648882240), (3, 432588160), (4, 324441120), (5, 259552896), (6, 216294080), (8, 162220560), (10, 129776448), (12, 108147040), (15, 86517632), (16, 81110280), (20, 64888224), (24, 54073520), (30, 43258816), (32, 40555140), (40, 32444112), (48, 27036760), (60, 21629408), (64, 20277570), (80, 16222056), (96, 13518380), (107, 12128640), (120, 10814704), (128, 10138785), (160, 8111028), (192, 6759190), (214, 6064320), (240, 5407352), (320, 4055514), (321, 4042880), (384, 3379595), (428, 3032160), (480, 2703676), (535, 2425728), (640, 2027757), (642, 2021440), (856, 1516080), (960, 1351838), (1070, 1212864), (1284, 1010720), (1605, 808576), (1712, 758040), (1920, 675919), (2140, 606432), (2568, 505360), (3210, 404288), (3424, 379020), (4280, 303216), (5136, 252680), (6317, 205440), (6420, 202144), (6848, 189510), (8560, 151608), (10272, 126340), (12634, 102720), (12840, 101072), (13696, 94755), (17120, 75804), (18951, 68480), (20544, 63170), (25268, 51360), (25680, 50536), (31585, 41088), (34240, 37902)]

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