251708160

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:195

約数の個数: 288

約数和(自身を含む): 900668160

約数和(自身を除く): 648960000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 59, 60, 64, 66, 80, 88, 96, 101, 110, 118, 120, 128, 132, 160, 165, 176, 177, 192, 202, 220, 236, 240, 256, 264, 295, 303, 320, 330, 352, 354, 384, 404, 440, 472, 480, 505, 528, 590, 606, 640, 649, 660, 704, 708, 768, 808, 880, 885, 944, 960, 1010, 1056, 1111, 1180, 1212, 1280, 1298, 1320, 1408, 1416, 1515, 1616, 1760, 1770, 1888, 1920, 1947, 2020, 2112, 2222, 2360, 2424, 2596, 2640, 2816, 2832, 3030, 3232, 3245, 3333, 3520, 3540, 3776, 3840, 3894, 4040, 4224, 4444, 4720, 4848, 5192, 5280, 5555, 5664, 5959, 6060, 6464, 6490, 6666, 7040, 7080, 7552, 7788, 8080, 8448, 8888, 9440, 9696, 9735, 10384, 10560, 11110, 11328, 11918, 12120, 12928, 12980, 13332, 14080, 14160, 15104, 15576, 16160, 16665, 17776, 17877, 18880, 19392, 19470, 20768, 21120, 22220, 22656, 23836, 24240, 25856, 25960, 26664, 28320, 29795, 31152, 32320, 33330, 35552, 35754, 37760, 38784, 38940, 41536, 42240, 44440, 45312, 47672, 48480, 51920, 53328, 56640, 59590, 62304, 64640, 65549, 66660, 71104, 71508, 75520, 77568, 77880, 83072, 88880, 89385, 95344, 96960, 103840, 106656, 113280, 119180, 124608, 129280, 131098, 133320, 142208, 143016, 155760, 166144, 177760, 178770, 190688, 193920, 196647, 207680, 213312, 226560, 238360, 249216, 262196, 266640, 284416, 286032, 311520, 327745, 355520, 357540, 381376, 387840, 393294, 415360, 426624, 476720, 498432, 524392, 533280, 572064, 623040, 655490, 711040, 715080, 762752, 786588, 830720, 853248, 953440, 983235, 1048784, 1066560, 1144128, 1246080, 1310980, 1422080, 1430160, 1525504, 1573176, 1906880, 1966470, 2097568, 2133120, 2288256, 2492160, 2621960, 2860320, 3146352, 3813760, 3932940, 4195136, 4266240, 4576512, 5243920, 5720640, 6292704, 7627520, 7865880, 8390272, 10487840, 11441280, 12585408, 15731760, 16780544, 20975680, 22882560, 25170816, 31463520, 41951360, 50341632, 62927040, 83902720, 125854080, 251708160]

約数ペア:

[(1, 251708160), (2, 125854080), (3, 83902720), (4, 62927040), (5, 50341632), (6, 41951360), (8, 31463520), (10, 25170816), (11, 22882560), (12, 20975680), (15, 16780544), (16, 15731760), (20, 12585408), (22, 11441280), (24, 10487840), (30, 8390272), (32, 7865880), (33, 7627520), (40, 6292704), (44, 5720640), (48, 5243920), (55, 4576512), (59, 4266240), (60, 4195136), (64, 3932940), (66, 3813760), (80, 3146352), (88, 2860320), (96, 2621960), (101, 2492160), (110, 2288256), (118, 2133120), (120, 2097568), (128, 1966470), (132, 1906880), (160, 1573176), (165, 1525504), (176, 1430160), (177, 1422080), (192, 1310980), (202, 1246080), (220, 1144128), (236, 1066560), (240, 1048784), (256, 983235), (264, 953440), (295, 853248), (303, 830720), (320, 786588), (330, 762752), (352, 715080), (354, 711040), (384, 655490), (404, 623040), (440, 572064), (472, 533280), (480, 524392), (505, 498432), (528, 476720), (590, 426624), (606, 415360), (640, 393294), (649, 387840), (660, 381376), (704, 357540), (708, 355520), (768, 327745), (808, 311520), (880, 286032), (885, 284416), (944, 266640), (960, 262196), (1010, 249216), (1056, 238360), (1111, 226560), (1180, 213312), (1212, 207680), (1280, 196647), (1298, 193920), (1320, 190688), (1408, 178770), (1416, 177760), (1515, 166144), (1616, 155760), (1760, 143016), (1770, 142208), (1888, 133320), (1920, 131098), (1947, 129280), (2020, 124608), (2112, 119180), (2222, 113280), (2360, 106656), (2424, 103840), (2596, 96960), (2640, 95344), (2816, 89385), (2832, 88880), (3030, 83072), (3232, 77880), (3245, 77568), (3333, 75520), (3520, 71508), (3540, 71104), (3776, 66660), (3840, 65549), (3894, 64640), (4040, 62304), (4224, 59590), (4444, 56640), (4720, 53328), (4848, 51920), (5192, 48480), (5280, 47672), (5555, 45312), (5664, 44440), (5959, 42240), (6060, 41536), (6464, 38940), (6490, 38784), (6666, 37760), (7040, 35754), (7080, 35552), (7552, 33330), (7788, 32320), (8080, 31152), (8448, 29795), (8888, 28320), (9440, 26664), (9696, 25960), (9735, 25856), (10384, 24240), (10560, 23836), (11110, 22656), (11328, 22220), (11918, 21120), (12120, 20768), (12928, 19470), (12980, 19392), (13332, 18880), (14080, 17877), (14160, 17776), (15104, 16665), (15576, 16160)]