238895360

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1$

素因数の和:117

約数の個数: 216

約数和(自身を含む): 672852096

約数和(自身を除く): 433956736

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 47, 55, 64, 76, 80, 88, 94, 95, 110, 128, 152, 160, 176, 188, 190, 209, 220, 235, 256, 304, 320, 352, 361, 376, 380, 418, 440, 470, 517, 608, 640, 704, 722, 752, 760, 836, 880, 893, 940, 1034, 1045, 1216, 1280, 1408, 1444, 1504, 1520, 1672, 1760, 1786, 1805, 1880, 2068, 2090, 2432, 2585, 2816, 2888, 3008, 3040, 3344, 3520, 3572, 3610, 3760, 3971, 4136, 4180, 4465, 4864, 5170, 5776, 6016, 6080, 6688, 7040, 7144, 7220, 7520, 7942, 8272, 8360, 8930, 9823, 10340, 11552, 12032, 12160, 13376, 14080, 14288, 14440, 15040, 15884, 16544, 16720, 16967, 17860, 19646, 19855, 20680, 23104, 24320, 26752, 28576, 28880, 30080, 31768, 33088, 33440, 33934, 35720, 39292, 39710, 41360, 46208, 49115, 53504, 57152, 57760, 60160, 63536, 66176, 66880, 67868, 71440, 78584, 79420, 82720, 84835, 92416, 98230, 114304, 115520, 127072, 132352, 133760, 135736, 142880, 157168, 158840, 165440, 169670, 186637, 196460, 228608, 231040, 254144, 267520, 271472, 285760, 314336, 317680, 330880, 339340, 373274, 392920, 462080, 508288, 542944, 571520, 628672, 635360, 661760, 678680, 746548, 785840, 933185, 1016576, 1085888, 1143040, 1257344, 1270720, 1357360, 1493096, 1571680, 1866370, 2171776, 2514688, 2541440, 2714720, 2986192, 3143360, 3732740, 4343552, 5082880, 5429440, 5972384, 6286720, 7465480, 10858880, 11944768, 12573440, 14930960, 21717760, 23889536, 29861920, 47779072, 59723840, 119447680, 238895360]

約数ペア:

[(1, 238895360), (2, 119447680), (4, 59723840), (5, 47779072), (8, 29861920), (10, 23889536), (11, 21717760), (16, 14930960), (19, 12573440), (20, 11944768), (22, 10858880), (32, 7465480), (38, 6286720), (40, 5972384), (44, 5429440), (47, 5082880), (55, 4343552), (64, 3732740), (76, 3143360), (80, 2986192), (88, 2714720), (94, 2541440), (95, 2514688), (110, 2171776), (128, 1866370), (152, 1571680), (160, 1493096), (176, 1357360), (188, 1270720), (190, 1257344), (209, 1143040), (220, 1085888), (235, 1016576), (256, 933185), (304, 785840), (320, 746548), (352, 678680), (361, 661760), (376, 635360), (380, 628672), (418, 571520), (440, 542944), (470, 508288), (517, 462080), (608, 392920), (640, 373274), (704, 339340), (722, 330880), (752, 317680), (760, 314336), (836, 285760), (880, 271472), (893, 267520), (940, 254144), (1034, 231040), (1045, 228608), (1216, 196460), (1280, 186637), (1408, 169670), (1444, 165440), (1504, 158840), (1520, 157168), (1672, 142880), (1760, 135736), (1786, 133760), (1805, 132352), (1880, 127072), (2068, 115520), (2090, 114304), (2432, 98230), (2585, 92416), (2816, 84835), (2888, 82720), (3008, 79420), (3040, 78584), (3344, 71440), (3520, 67868), (3572, 66880), (3610, 66176), (3760, 63536), (3971, 60160), (4136, 57760), (4180, 57152), (4465, 53504), (4864, 49115), (5170, 46208), (5776, 41360), (6016, 39710), (6080, 39292), (6688, 35720), (7040, 33934), (7144, 33440), (7220, 33088), (7520, 31768), (7942, 30080), (8272, 28880), (8360, 28576), (8930, 26752), (9823, 24320), (10340, 23104), (11552, 20680), (12032, 19855), (12160, 19646), (13376, 17860), (14080, 16967), (14288, 16720), (14440, 16544), (15040, 15884)]