261271146240

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{241}}^1$

素因数の和:430

約数の個数: 1152

約数和(自身を含む): 1063691059200

約数和(自身を除く): 802419912960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 27, 30, 32, 36, 38, 39, 40, 45, 48, 52, 54, 57, 60, 64, 65, 72, 76, 78, 80, 90, 95, 96, 104, 108, 114, 117, 120, 127, 128, 130, 135, 144, 152, 156, 160, 171, 180, 190, 192, 195, 208, 216, 228, 234, 240, 241, 247, 254, 256, 260, 270, 285, 288, 304, 312, 320, 342, 351, 360, 380, 381, 384, 390, 416, 432, 456, 468, 480, 482, 494, 508, 513, 520, 540, 570, 576, 585, 608, 624, 635, 640, 684, 702, 720, 723, 741, 760, 762, 768, 780, 832, 855, 864, 912, 936, 960, 964, 988, 1016, 1026, 1040, 1080, 1140, 1143, 1152, 1170, 1205, 1216, 1235, 1248, 1270, 1280, 1368, 1404, 1440, 1446, 1482, 1520, 1524, 1560, 1651, 1664, 1710, 1728, 1755, 1824, 1872, 1905, 1920, 1928, 1976, 2032, 2052, 2080, 2160, 2169, 2223, 2280, 2286, 2304, 2340, 2410, 2413, 2432, 2470, 2496, 2540, 2565, 2736, 2808, 2880, 2892, 2964, 3040, 3048, 3120, 3133, 3302, 3328, 3420, 3429, 3456, 3510, 3615, 3648, 3705, 3744, 3810, 3840, 3856, 3952, 4064, 4104, 4160, 4320, 4338, 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694944, 711360, 713232, 714324, 731520, 732640, 734568, 751920, 752856, 772160, 792480, 795782, 802048, 824220, 826389, 832896, 845910, 846963, 853632, 868680, 877824, 879168, 891540, 892905, 902304, 918210, 925440, 926592, 941070, 948480, 950976, 952432, 979424, 989064, 1002560, 1003808, 1041120, 1042416, 1056640, 1067040, 1071486, 1097280, 1098960, 1101852, 1127880, 1129284, 1158240, 1163066, 1172224, 1188720, 1190540, 1193673, 1203072, 1224280, 1236330, 1254760, 1267968, 1303020, 1318752, 1353456, 1377315, 1388160, 1389888, 1411605, 1422720, 1426464, 1428648, 1463040, 1465280, 1469136, 1503840, 1505712, 1544320, 1584960, 1591564, 1607229, 1648440, 1652778, 1665792, 1691820, 1693926, 1707264, 1737360, 1744599, 1758336, 1783080, 1785810, 1804608, 1836420, 1853184, 1882140, 1901952, 1904864, 1958848, 1978128, 1989455, 2005120, 2007616, 2082240, 2084832, 2113280, 2134080, 2142972, 2194560, 2197920, 2203704, 2255760, 2258568, 2316480, 2326132, 2377440, 2381080, 2387346, 2406144, 2448560, 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約数ペア:

[(1, 261271146240), (2, 130635573120), (3, 87090382080), (4, 65317786560), (5, 52254229248), (6, 43545191040), (8, 32658893280), (9, 29030127360), (10, 26127114624), (12, 21772595520), (13, 20097780480), (15, 17418076416), (16, 16329446640), (18, 14515063680), (19, 13751112960), (20, 13063557312), (24, 10886297760), (26, 10048890240), (27, 9676709120), (30, 8709038208), (32, 8164723320), (36, 7257531840), (38, 6875556480), (39, 6699260160), (40, 6531778656), (45, 5806025472), (48, 5443148880), (52, 5024445120), (54, 4838354560), (57, 4583704320), (60, 4354519104), (64, 4082361660), (65, 4019556096), (72, 3628765920), (76, 3437778240), (78, 3349630080), (80, 3265889328), (90, 2903012736), (95, 2750222592), (96, 2721574440), (104, 2512222560), (108, 2419177280), (114, 2291852160), (117, 2233086720), (120, 2177259552), (127, 2057253120), (128, 2041180830), (130, 2009778048), (135, 1935341824), (144, 1814382960), (152, 1718889120), (156, 1674815040), (160, 1632944664), (171, 1527901440), (180, 1451506368), (190, 1375111296), (192, 1360787220), (195, 1339852032), (208, 1256111280), (216, 1209588640), (228, 1145926080), (234, 1116543360), (240, 1088629776), (241, 1084112640), (247, 1057777920), (254, 1028626560), (256, 1020590415), (260, 1004889024), (270, 967670912), (285, 916740864), (288, 907191480), (304, 859444560), (312, 837407520), (320, 816472332), (342, 763950720), (351, 744362240), (360, 725753184), (380, 687555648), (381, 685751040), (384, 680393610), (390, 669926016), (416, 628055640), (432, 604794320), (456, 572963040), (468, 558271680), (480, 544314888), (482, 542056320), (494, 528888960), (508, 514313280), (513, 509300480), (520, 502444512), (540, 483835456), (570, 458370432), (576, 453595740), (585, 446617344), (608, 429722280), (624, 418703760), (635, 411450624), (640, 408236166), (684, 381975360), (702, 372181120), (720, 362876592), (723, 361370880), (741, 352592640), (760, 343777824), (762, 342875520), (768, 340196805), (780, 334963008), (832, 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