About the Number

131250240

131250239 ← → 131250241

2進数表記:111110100101011100001000000

漢数字表記:一億三千百二十五万二百四十

素因数分解:

2 6 × 3 3 × 5 1 × 11 1 × 1381 1

素因数の和:1418
約数の個数: 224
約数和(自身を含む): 505480320
約数和(自身を除く): 374230080

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 108, 110, 120, 132, 135, 144, 160, 165, 176, 180, 192, 198, 216, 220, 240, 264, 270, 288, 297, 320, 330, 352, 360, 396, 432, 440, 480, 495, 528, 540, 576, 594, 660, 704, 720, 792, 864, 880, 960, 990, 1056, 1080, 1188, 1320, 1381, 1440, 1485, 1584, 1728, 1760, 1980, 2112, 2160, 2376, 2640, 2762, 2880, 2970, 3168, 3520, 3960, 4143, 4320, 4752, 5280, 5524, 5940, 6336, 6905, 7920, 8286, 8640, 9504, 10560, 11048, 11880, 12429, 13810, 15191, 15840, 16572, 19008, 20715, 22096, 23760, 24858, 27620, 30382, 31680, 33144, 37287, 41430, 44192, 45573, 47520, 49716, 55240, 60764, 62145, 66288, 74574, 75955, 82860, 88384, 91146, 95040, 99432, 110480, 121528, 124290, 132576, 136719, 149148, 151910, 165720, 182292, 186435, 198864, 220960, 227865, 243056, 248580, 265152, 273438, 298296, 303820, 331440, 364584, 372870, 397728, 410157, 441920, 455730, 486112, 497160, 546876, 596592, 607640, 662880, 683595, 729168, 745740, 795456, 820314, 911460, 972224, 994320, 1093752, 1193184, 1215280, 1325760, 1367190, 1458336, 1491480, 1640628, 1822920, 1988640, 2050785, 2187504, 2386368, 2430560, 2734380, 2916672, 2982960, 3281256, 3645840, 3977280, 4101570, 4375008, 4861120, 5468760, 5965920, 6562512, 7291680, 8203140, 8750016, 10937520, 11931840, 13125024, 14583360, 16406280, 21875040, 26250048, 32812560, 43750080, 65625120, 131250240]

約数ペア:
[(1, 131250240), (2, 65625120), (3, 43750080), (4, 32812560), (5, 26250048), (6, 21875040), (8, 16406280), (9, 14583360), (10, 13125024), (11, 11931840), (12, 10937520), (15, 8750016), (16, 8203140), (18, 7291680), (20, 6562512), (22, 5965920), (24, 5468760), (27, 4861120), (30, 4375008), (32, 4101570), (33, 3977280), (36, 3645840), (40, 3281256), (44, 2982960), (45, 2916672), (48, 2734380), (54, 2430560), (55, 2386368), (60, 2187504), (64, 2050785), (66, 1988640), (72, 1822920), (80, 1640628), (88, 1491480), (90, 1458336), (96, 1367190), (99, 1325760), (108, 1215280), (110, 1193184), (120, 1093752), (132, 994320), (135, 972224), (144, 911460), (160, 820314), (165, 795456), (176, 745740), (180, 729168), (192, 683595), (198, 662880), (216, 607640), (220, 596592), (240, 546876), (264, 497160), (270, 486112), (288, 455730), (297, 441920), (320, 410157), (330, 397728), (352, 372870), (360, 364584), (396, 331440), (432, 303820), (440, 298296), (480, 273438), (495, 265152), (528, 248580), (540, 243056), (576, 227865), (594, 220960), (660, 198864), (704, 186435), (720, 182292), (792, 165720), (864, 151910), (880, 149148), (960, 136719), (990, 132576), (1056, 124290), (1080, 121528), (1188, 110480), (1320, 99432), (1381, 95040), (1440, 91146), (1485, 88384), (1584, 82860), (1728, 75955), (1760, 74574), (1980, 66288), (2112, 62145), (2160, 60764), (2376, 55240), (2640, 49716), (2762, 47520), (2880, 45573), (2970, 44192), (3168, 41430), (3520, 37287), (3960, 33144), (4143, 31680), (4320, 30382), (4752, 27620), (5280, 24858), (5524, 23760), (5940, 22096), (6336, 20715), (6905, 19008), (7920, 16572), (8286, 15840), (8640, 15191), (9504, 13810), (10560, 12429), (11048, 11880)]

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