258310080

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{4271}}^1$

素因数の和:4304

約数の個数: 224

約数和(自身を含む): 1041684480

約数和(自身を除く): 783374400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 420, 432, 448, 480, 504, 540, 560, 576, 630, 672, 720, 756, 840, 864, 945, 960, 1008, 1080, 1120, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 2016, 2160, 2240, 2520, 2880, 3024, 3360, 3780, 4032, 4271, 4320, 5040, 6048, 6720, 7560, 8542, 8640, 10080, 12096, 12813, 15120, 17084, 20160, 21355, 25626, 29897, 30240, 34168, 38439, 42710, 51252, 59794, 60480, 64065, 68336, 76878, 85420, 89691, 102504, 115317, 119588, 128130, 136672, 149485, 153756, 170840, 179382, 192195, 205008, 230634, 239176, 256260, 269073, 273344, 298970, 307512, 341680, 358764, 384390, 410016, 448455, 461268, 478352, 512520, 538146, 576585, 597940, 615024, 683360, 717528, 768780, 807219, 820032, 896910, 922536, 956704, 1025040, 1076292, 1153170, 1195880, 1230048, 1345365, 1366720, 1435056, 1537560, 1614438, 1793820, 1845072, 1913408, 2050080, 2152584, 2306340, 2391760, 2460096, 2690730, 2870112, 3075120, 3228876, 3587640, 3690144, 4036095, 4100160, 4305168, 4612680, 4783520, 5381460, 5740224, 6150240, 6457752, 7175280, 7380288, 8072190, 8610336, 9225360, 9567040, 10762920, 12300480, 12915504, 14350560, 16144380, 17220672, 18450720, 21525840, 25831008, 28701120, 32288760, 36901440, 43051680, 51662016, 64577520, 86103360, 129155040, 258310080]

約数ペア:

[(1, 258310080), (2, 129155040), (3, 86103360), (4, 64577520), (5, 51662016), (6, 43051680), (7, 36901440), (8, 32288760), (9, 28701120), (10, 25831008), (12, 21525840), (14, 18450720), (15, 17220672), (16, 16144380), (18, 14350560), (20, 12915504), (21, 12300480), (24, 10762920), (27, 9567040), (28, 9225360), (30, 8610336), (32, 8072190), (35, 7380288), (36, 7175280), (40, 6457752), (42, 6150240), (45, 5740224), (48, 5381460), (54, 4783520), (56, 4612680), (60, 4305168), (63, 4100160), (64, 4036095), (70, 3690144), (72, 3587640), (80, 3228876), (84, 3075120), (90, 2870112), (96, 2690730), (105, 2460096), (108, 2391760), (112, 2306340), (120, 2152584), (126, 2050080), (135, 1913408), (140, 1845072), (144, 1793820), (160, 1614438), (168, 1537560), (180, 1435056), (189, 1366720), (192, 1345365), (210, 1230048), (216, 1195880), (224, 1153170), (240, 1076292), (252, 1025040), (270, 956704), (280, 922536), (288, 896910), (315, 820032), (320, 807219), (336, 768780), (360, 717528), (378, 683360), (420, 615024), (432, 597940), (448, 576585), (480, 538146), (504, 512520), (540, 478352), (560, 461268), (576, 448455), (630, 410016), (672, 384390), (720, 358764), (756, 341680), (840, 307512), (864, 298970), (945, 273344), (960, 269073), (1008, 256260), (1080, 239176), (1120, 230634), (1260, 205008), (1344, 192195), (1440, 179382), (1512, 170840), (1680, 153756), (1728, 149485), (1890, 136672), (2016, 128130), (2160, 119588), (2240, 115317), (2520, 102504), (2880, 89691), (3024, 85420), (3360, 76878), (3780, 68336), (4032, 64065), (4271, 60480), (4320, 59794), (5040, 51252), (6048, 42710), (6720, 38439), (7560, 34168), (8542, 30240), (8640, 29897), (10080, 25626), (12096, 21355), (12813, 20160), (15120, 17084)]