About the Number

385455840

385455839 ← → 385455841

2進数表記:10110111110011001011011100000

漢数字表記:三億八千五百四十五万五千八百四十

素因数分解:

2 5 × 3 1 × 5 1 × 7 1 × 11 1 × 10429 1

素因数の和:10465
約数の個数: 192
約数和(自身を含む): 1513935360
約数和(自身を除く): 1128479520

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 96, 105, 110, 112, 120, 132, 140, 154, 160, 165, 168, 176, 210, 220, 224, 231, 240, 264, 280, 308, 330, 336, 352, 385, 420, 440, 462, 480, 528, 560, 616, 660, 672, 770, 840, 880, 924, 1056, 1120, 1155, 1232, 1320, 1540, 1680, 1760, 1848, 2310, 2464, 2640, 3080, 3360, 3696, 4620, 5280, 6160, 7392, 9240, 10429, 12320, 18480, 20858, 31287, 36960, 41716, 52145, 62574, 73003, 83432, 104290, 114719, 125148, 146006, 156435, 166864, 208580, 219009, 229438, 250296, 292012, 312870, 333728, 344157, 365015, 417160, 438018, 458876, 500592, 573595, 584024, 625740, 688314, 730030, 803033, 834320, 876036, 917752, 1001184, 1095045, 1147190, 1168048, 1251480, 1376628, 1460060, 1606066, 1668640, 1720785, 1752072, 1835504, 2190090, 2294380, 2336096, 2409099, 2502960, 2753256, 2920120, 3212132, 3441570, 3504144, 3671008, 4015165, 4380180, 4588760, 4818198, 5005920, 5506512, 5840240, 6424264, 6883140, 7008288, 8030330, 8760360, 9177520, 9636396, 11013024, 11680480, 12045495, 12848528, 13766280, 16060660, 17520720, 18355040, 19272792, 24090990, 25697056, 27532560, 32121320, 35041440, 38545584, 48181980, 55065120, 64242640, 77091168, 96363960, 128485280, 192727920, 385455840]

約数ペア:
[(1, 385455840), (2, 192727920), (3, 128485280), (4, 96363960), (5, 77091168), (6, 64242640), (7, 55065120), (8, 48181980), (10, 38545584), (11, 35041440), (12, 32121320), (14, 27532560), (15, 25697056), (16, 24090990), (20, 19272792), (21, 18355040), (22, 17520720), (24, 16060660), (28, 13766280), (30, 12848528), (32, 12045495), (33, 11680480), (35, 11013024), (40, 9636396), (42, 9177520), (44, 8760360), (48, 8030330), (55, 7008288), (56, 6883140), (60, 6424264), (66, 5840240), (70, 5506512), (77, 5005920), (80, 4818198), (84, 4588760), (88, 4380180), (96, 4015165), (105, 3671008), (110, 3504144), (112, 3441570), (120, 3212132), (132, 2920120), (140, 2753256), (154, 2502960), (160, 2409099), (165, 2336096), (168, 2294380), (176, 2190090), (210, 1835504), (220, 1752072), (224, 1720785), (231, 1668640), (240, 1606066), (264, 1460060), (280, 1376628), (308, 1251480), (330, 1168048), (336, 1147190), (352, 1095045), (385, 1001184), (420, 917752), (440, 876036), (462, 834320), (480, 803033), (528, 730030), (560, 688314), (616, 625740), (660, 584024), (672, 573595), (770, 500592), (840, 458876), (880, 438018), (924, 417160), (1056, 365015), (1120, 344157), (1155, 333728), (1232, 312870), (1320, 292012), (1540, 250296), (1680, 229438), (1760, 219009), (1848, 208580), (2310, 166864), (2464, 156435), (2640, 146006), (3080, 125148), (3360, 114719), (3696, 104290), (4620, 83432), (5280, 73003), (6160, 62574), (7392, 52145), (9240, 41716), (10429, 36960), (12320, 31287), (18480, 20858)]

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