About the Number

120428880

120428879 ← → 120428881

2進数表記:111001011011001100101010000

漢数字表記:一億二千四十二万八千八百八十

素因数分解:

2 4 × 3 1 × 5 1 × 11 3 × 13 1 × 29 1

素因数の和:91
約数の個数: 320
約数和(自身を含む): 457470720
約数和(自身を除く): 337041840

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 29, 30, 33, 39, 40, 44, 48, 52, 55, 58, 60, 65, 66, 78, 80, 87, 88, 104, 110, 116, 120, 121, 130, 132, 143, 145, 156, 165, 174, 176, 195, 208, 220, 232, 240, 242, 260, 264, 286, 290, 312, 319, 330, 348, 363, 377, 390, 429, 435, 440, 464, 484, 520, 528, 572, 580, 605, 624, 638, 660, 696, 715, 726, 754, 780, 858, 870, 880, 957, 968, 1040, 1131, 1144, 1160, 1210, 1276, 1320, 1331, 1392, 1430, 1452, 1508, 1560, 1573, 1595, 1716, 1740, 1815, 1885, 1914, 1936, 2145, 2262, 2288, 2320, 2420, 2552, 2640, 2662, 2860, 2904, 3016, 3120, 3146, 3190, 3432, 3480, 3509, 3630, 3770, 3828, 3993, 4147, 4290, 4524, 4719, 4785, 4840, 5104, 5324, 5655, 5720, 5808, 6032, 6292, 6380, 6655, 6864, 6960, 7018, 7260, 7540, 7656, 7865, 7986, 8294, 8580, 9048, 9438, 9570, 9680, 10527, 10648, 11310, 11440, 12441, 12584, 12760, 13310, 14036, 14520, 15080, 15312, 15730, 15972, 16588, 17160, 17303, 17545, 18096, 18876, 19140, 19965, 20735, 21054, 21296, 22620, 23595, 24882, 25168, 25520, 26620, 28072, 29040, 30160, 31460, 31944, 33176, 34320, 34606, 35090, 37752, 38280, 38599, 39930, 41470, 42108, 45240, 45617, 47190, 49764, 51909, 52635, 53240, 56144, 62205, 62920, 63888, 66352, 69212, 70180, 75504, 76560, 77198, 79860, 82940, 84216, 86515, 90480, 91234, 94380, 99528, 103818, 105270, 106480, 115797, 124410, 125840, 136851, 138424, 140360, 154396, 159720, 165880, 168432, 173030, 182468, 188760, 192995, 199056, 207636, 210540, 228085, 231594, 248820, 259545, 273702, 276848, 280720, 308792, 319440, 331760, 346060, 364936, 377520, 385990, 415272, 421080, 456170, 463188, 497640, 501787, 519090, 547404, 578985, 617584, 684255, 692120, 729872, 771980, 830544, 842160, 912340, 926376, 995280, 1003574, 1038180, 1094808, 1157970, 1368510, 1384240, 1505361, 1543960, 1824680, 1852752, 2007148, 2076360, 2189616, 2315940, 2508935, 2737020, 3010722, 3087920, 3649360, 4014296, 4152720, 4631880, 5017870, 5474040, 6021444, 7526805, 8028592, 9263760, 10035740, 10948080, 12042888, 15053610, 20071480, 24085776, 30107220, 40142960, 60214440, 120428880]

約数ペア:
[(1, 120428880), (2, 60214440), (3, 40142960), (4, 30107220), (5, 24085776), (6, 20071480), (8, 15053610), (10, 12042888), (11, 10948080), (12, 10035740), (13, 9263760), (15, 8028592), (16, 7526805), (20, 6021444), (22, 5474040), (24, 5017870), (26, 4631880), (29, 4152720), (30, 4014296), (33, 3649360), (39, 3087920), (40, 3010722), (44, 2737020), (48, 2508935), (52, 2315940), (55, 2189616), (58, 2076360), (60, 2007148), (65, 1852752), (66, 1824680), (78, 1543960), (80, 1505361), (87, 1384240), (88, 1368510), (104, 1157970), (110, 1094808), (116, 1038180), (120, 1003574), (121, 995280), (130, 926376), (132, 912340), (143, 842160), (145, 830544), (156, 771980), (165, 729872), (174, 692120), (176, 684255), (195, 617584), (208, 578985), (220, 547404), (232, 519090), (240, 501787), (242, 497640), (260, 463188), (264, 456170), (286, 421080), (290, 415272), (312, 385990), (319, 377520), (330, 364936), (348, 346060), (363, 331760), (377, 319440), (390, 308792), (429, 280720), (435, 276848), (440, 273702), (464, 259545), (484, 248820), (520, 231594), (528, 228085), (572, 210540), (580, 207636), (605, 199056), (624, 192995), (638, 188760), (660, 182468), (696, 173030), (715, 168432), (726, 165880), (754, 159720), (780, 154396), (858, 140360), (870, 138424), (880, 136851), (957, 125840), (968, 124410), (1040, 115797), (1131, 106480), (1144, 105270), (1160, 103818), (1210, 99528), (1276, 94380), (1320, 91234), (1331, 90480), (1392, 86515), (1430, 84216), (1452, 82940), (1508, 79860), (1560, 77198), (1573, 76560), (1595, 75504), (1716, 70180), (1740, 69212), (1815, 66352), (1885, 63888), (1914, 62920), (1936, 62205), (2145, 56144), (2262, 53240), (2288, 52635), (2320, 51909), (2420, 49764), (2552, 47190), (2640, 45617), (2662, 45240), (2860, 42108), (2904, 41470), (3016, 39930), (3120, 38599), (3146, 38280), (3190, 37752), (3432, 35090), (3480, 34606), (3509, 34320), (3630, 33176), (3770, 31944), (3828, 31460), (3993, 30160), (4147, 29040), (4290, 28072), (4524, 26620), (4719, 25520), (4785, 25168), (4840, 24882), (5104, 23595), (5324, 22620), (5655, 21296), (5720, 21054), (5808, 20735), (6032, 19965), (6292, 19140), (6380, 18876), (6655, 18096), (6864, 17545), (6960, 17303), (7018, 17160), (7260, 16588), (7540, 15972), (7656, 15730), (7865, 15312), (7986, 15080), (8294, 14520), (8580, 14036), (9048, 13310), (9438, 12760), (9570, 12584), (9680, 12441), (10527, 11440), (10648, 11310)]

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