About the Number

1296992880

1296992879 ← → 1296992881

2進数表記:1001101010011101000101001110000

漢数字表記:十二億九千六百九十九万二千八百八十

素因数分解:

2 4 × 3 2 × 5 1 × 31 1 × 58109 1

素因数の和:58159
約数の個数: 120
約数和(自身を含む): 4496319360
約数和(自身を除く): 3199326480

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 7440, 11160, 22320, 58109, 116218, 174327, 232436, 290545, 348654, 464872, 522981, 581090, 697308, 871635, 929744, 1045962, 1162180, 1394616, 1743270, 1801379, 2091924, 2324360, 2614905, 2789232, 3486540, 3602758, 4183848, 4648720, 5229810, 5404137, 6973080, 7205516, 8367696, 9006895, 10459620, 10808274, 13946160, 14411032, 16212411, 18013790, 20919240, 21616548, 27020685, 28822064, 32424822, 36027580, 41838480, 43233096, 54041370, 64849644, 72055160, 81062055, 86466192, 108082740, 129699288, 144110320, 162124110, 216165480, 259398576, 324248220, 432330960, 648496440, 1296992880]

約数ペア:
[(1, 1296992880), (2, 648496440), (3, 432330960), (4, 324248220), (5, 259398576), (6, 216165480), (8, 162124110), (9, 144110320), (10, 129699288), (12, 108082740), (15, 86466192), (16, 81062055), (18, 72055160), (20, 64849644), (24, 54041370), (30, 43233096), (31, 41838480), (36, 36027580), (40, 32424822), (45, 28822064), (48, 27020685), (60, 21616548), (62, 20919240), (72, 18013790), (80, 16212411), (90, 14411032), (93, 13946160), (120, 10808274), (124, 10459620), (144, 9006895), (155, 8367696), (180, 7205516), (186, 6973080), (240, 5404137), (248, 5229810), (279, 4648720), (310, 4183848), (360, 3602758), (372, 3486540), (465, 2789232), (496, 2614905), (558, 2324360), (620, 2091924), (720, 1801379), (744, 1743270), (930, 1394616), (1116, 1162180), (1240, 1045962), (1395, 929744), (1488, 871635), (1860, 697308), (2232, 581090), (2480, 522981), (2790, 464872), (3720, 348654), (4464, 290545), (5580, 232436), (7440, 174327), (11160, 116218), (22320, 58109)]

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