258961920

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{4817}}^1$

素因数の和:4850

約数の個数: 160

約数和(自身を含む): 946332288

約数和(自身を除く): 687370368

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 512, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1536, 1680, 1792, 1920, 2240, 2560, 2688, 3360, 3584, 3840, 4480, 4817, 5376, 6720, 7680, 8960, 9634, 10752, 13440, 14451, 17920, 19268, 24085, 26880, 28902, 33719, 38536, 48170, 53760, 57804, 67438, 72255, 77072, 96340, 101157, 115608, 134876, 144510, 154144, 168595, 192680, 202314, 231216, 269752, 289020, 308288, 337190, 385360, 404628, 462432, 505785, 539504, 578040, 616576, 674380, 770720, 809256, 924864, 1011570, 1079008, 1156080, 1233152, 1348760, 1541440, 1618512, 1849728, 2023140, 2158016, 2312160, 2466304, 2697520, 3082880, 3237024, 3699456, 4046280, 4316032, 4624320, 5395040, 6165760, 6474048, 7398912, 8092560, 8632064, 9248640, 10790080, 12331520, 12948096, 16185120, 17264128, 18497280, 21580160, 25896192, 32370240, 36994560, 43160320, 51792384, 64740480, 86320640, 129480960, 258961920]

約数ペア:

[(1, 258961920), (2, 129480960), (3, 86320640), (4, 64740480), (5, 51792384), (6, 43160320), (7, 36994560), (8, 32370240), (10, 25896192), (12, 21580160), (14, 18497280), (15, 17264128), (16, 16185120), (20, 12948096), (21, 12331520), (24, 10790080), (28, 9248640), (30, 8632064), (32, 8092560), (35, 7398912), (40, 6474048), (42, 6165760), (48, 5395040), (56, 4624320), (60, 4316032), (64, 4046280), (70, 3699456), (80, 3237024), (84, 3082880), (96, 2697520), (105, 2466304), (112, 2312160), (120, 2158016), (128, 2023140), (140, 1849728), (160, 1618512), (168, 1541440), (192, 1348760), (210, 1233152), (224, 1156080), (240, 1079008), (256, 1011570), (280, 924864), (320, 809256), (336, 770720), (384, 674380), (420, 616576), (448, 578040), (480, 539504), (512, 505785), (560, 462432), (640, 404628), (672, 385360), (768, 337190), (840, 308288), (896, 289020), (960, 269752), (1120, 231216), (1280, 202314), (1344, 192680), (1536, 168595), (1680, 154144), (1792, 144510), (1920, 134876), (2240, 115608), (2560, 101157), (2688, 96340), (3360, 77072), (3584, 72255), (3840, 67438), (4480, 57804), (4817, 53760), (5376, 48170), (6720, 38536), (7680, 33719), (8960, 28902), (9634, 26880), (10752, 24085), (13440, 19268), (14451, 17920)]