285939360

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1493}}^1$

素因数の和:1540

約数の個数: 288

約数和(自身を含む): 1174642560

約数和(自身を除く): 888703200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 96, 105, 112, 114, 120, 126, 133, 140, 144, 152, 160, 168, 171, 180, 190, 210, 224, 228, 240, 252, 266, 280, 285, 288, 304, 315, 336, 342, 360, 380, 399, 420, 456, 480, 504, 532, 560, 570, 608, 630, 665, 672, 684, 720, 760, 798, 840, 855, 912, 1008, 1064, 1120, 1140, 1197, 1260, 1330, 1368, 1440, 1493, 1520, 1596, 1680, 1710, 1824, 1995, 2016, 2128, 2280, 2394, 2520, 2660, 2736, 2986, 3040, 3192, 3360, 3420, 3990, 4256, 4479, 4560, 4788, 5040, 5320, 5472, 5972, 5985, 6384, 6840, 7465, 7980, 8958, 9120, 9576, 10080, 10451, 10640, 11944, 11970, 12768, 13437, 13680, 14930, 15960, 17916, 19152, 20902, 21280, 22395, 23888, 23940, 26874, 27360, 28367, 29860, 31353, 31920, 35832, 38304, 41804, 44790, 47776, 47880, 52255, 53748, 56734, 59720, 62706, 63840, 67185, 71664, 83608, 85101, 89580, 94059, 95760, 104510, 107496, 113468, 119440, 125412, 134370, 141835, 143328, 156765, 167216, 170202, 179160, 188118, 191520, 198569, 209020, 214992, 226936, 238880, 250824, 255303, 268740, 283670, 313530, 334432, 340404, 358320, 376236, 397138, 418040, 425505, 429984, 453872, 470295, 501648, 510606, 537480, 567340, 595707, 627060, 680808, 716640, 752472, 794276, 836080, 851010, 907744, 940590, 992845, 1003296, 1021212, 1074960, 1134680, 1191414, 1254120, 1276515, 1361616, 1504944, 1588552, 1672160, 1702020, 1787121, 1881180, 1985690, 2042424, 2149920, 2269360, 2382828, 2508240, 2553030, 2723232, 2978535, 3009888, 3177104, 3404040, 3574242, 3762360, 3971380, 4084848, 4538720, 4765656, 5016480, 5106060, 5957070, 6354208, 6808080, 7148484, 7524720, 7942760, 8169696, 8935605, 9531312, 10212120, 11914140, 13616160, 14296968, 15049440, 15885520, 17871210, 19062624, 20424240, 23828280, 28593936, 31771040, 35742420, 40848480, 47656560, 57187872, 71484840, 95313120, 142969680, 285939360]

約数ペア:

[(1, 285939360), (2, 142969680), (3, 95313120), (4, 71484840), (5, 57187872), (6, 47656560), (7, 40848480), (8, 35742420), (9, 31771040), (10, 28593936), (12, 23828280), (14, 20424240), (15, 19062624), (16, 17871210), (18, 15885520), (19, 15049440), (20, 14296968), (21, 13616160), (24, 11914140), (28, 10212120), (30, 9531312), (32, 8935605), (35, 8169696), (36, 7942760), (38, 7524720), (40, 7148484), (42, 6808080), (45, 6354208), (48, 5957070), (56, 5106060), (57, 5016480), (60, 4765656), (63, 4538720), (70, 4084848), (72, 3971380), (76, 3762360), (80, 3574242), (84, 3404040), (90, 3177104), (95, 3009888), (96, 2978535), (105, 2723232), (112, 2553030), (114, 2508240), (120, 2382828), (126, 2269360), (133, 2149920), (140, 2042424), (144, 1985690), (152, 1881180), (160, 1787121), (168, 1702020), (171, 1672160), (180, 1588552), (190, 1504944), (210, 1361616), (224, 1276515), (228, 1254120), (240, 1191414), (252, 1134680), (266, 1074960), (280, 1021212), (285, 1003296), (288, 992845), (304, 940590), (315, 907744), (336, 851010), (342, 836080), (360, 794276), (380, 752472), (399, 716640), (420, 680808), (456, 627060), (480, 595707), (504, 567340), (532, 537480), (560, 510606), (570, 501648), (608, 470295), (630, 453872), (665, 429984), (672, 425505), (684, 418040), (720, 397138), (760, 376236), (798, 358320), (840, 340404), (855, 334432), (912, 313530), (1008, 283670), (1064, 268740), (1120, 255303), (1140, 250824), (1197, 238880), (1260, 226936), (1330, 214992), (1368, 209020), (1440, 198569), (1493, 191520), (1520, 188118), (1596, 179160), (1680, 170202), (1710, 167216), (1824, 156765), (1995, 143328), (2016, 141835), (2128, 134370), (2280, 125412), (2394, 119440), (2520, 113468), (2660, 107496), (2736, 104510), (2986, 95760), (3040, 94059), (3192, 89580), (3360, 85101), (3420, 83608), (3990, 71664), (4256, 67185), (4479, 63840), (4560, 62706), (4788, 59720), (5040, 56734), (5320, 53748), (5472, 52255), (5972, 47880), (5985, 47776), (6384, 44790), (6840, 41804), (7465, 38304), (7980, 35832), (8958, 31920), (9120, 31353), (9576, 29860), (10080, 28367), (10451, 27360), (10640, 26874), (11944, 23940), (11970, 23888), (12768, 22395), (13437, 21280), (13680, 20902), (14930, 19152), (15960, 17916)]