About the Number

120810480

120810479 ← → 120810481

2進数表記:111001100110110101111110000

漢数字表記:一億二千八十一万四百八十

素因数分解:

2 4 × 3 1 × 5 1 × 7 2 × 10273 1

素因数の和:10303
約数の個数: 120
約数和(自身を含む): 435699792
約数和(自身を除く): 314889312

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5880, 10273, 11760, 20546, 30819, 41092, 51365, 61638, 71911, 82184, 102730, 123276, 143822, 154095, 164368, 205460, 215733, 246552, 287644, 308190, 359555, 410920, 431466, 493104, 503377, 575288, 616380, 719110, 821840, 862932, 1006754, 1078665, 1150576, 1232760, 1438220, 1510131, 1725864, 2013508, 2157330, 2465520, 2516885, 2876440, 3020262, 3451728, 4027016, 4314660, 5033770, 5752880, 6040524, 7550655, 8054032, 8629320, 10067540, 12081048, 15101310, 17258640, 20135080, 24162096, 30202620, 40270160, 60405240, 120810480]

約数ペア:
[(1, 120810480), (2, 60405240), (3, 40270160), (4, 30202620), (5, 24162096), (6, 20135080), (7, 17258640), (8, 15101310), (10, 12081048), (12, 10067540), (14, 8629320), (15, 8054032), (16, 7550655), (20, 6040524), (21, 5752880), (24, 5033770), (28, 4314660), (30, 4027016), (35, 3451728), (40, 3020262), (42, 2876440), (48, 2516885), (49, 2465520), (56, 2157330), (60, 2013508), (70, 1725864), (80, 1510131), (84, 1438220), (98, 1232760), (105, 1150576), (112, 1078665), (120, 1006754), (140, 862932), (147, 821840), (168, 719110), (196, 616380), (210, 575288), (240, 503377), (245, 493104), (280, 431466), (294, 410920), (336, 359555), (392, 308190), (420, 287644), (490, 246552), (560, 215733), (588, 205460), (735, 164368), (784, 154095), (840, 143822), (980, 123276), (1176, 102730), (1470, 82184), (1680, 71911), (1960, 61638), (2352, 51365), (2940, 41092), (3920, 30819), (5880, 20546), (10273, 11760)]

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