257198221280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{69821}}^1$

素因数の和:69890

約数の個数: 384

約数和(自身を含む): 851323447296

約数和(自身を除く): 594125226016

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 23, 26, 28, 32, 35, 40, 44, 46, 52, 55, 56, 65, 70, 77, 80, 88, 91, 92, 104, 110, 112, 115, 130, 140, 143, 154, 160, 161, 176, 182, 184, 208, 220, 224, 230, 253, 260, 280, 286, 299, 308, 322, 352, 364, 368, 385, 416, 440, 455, 460, 506, 520, 560, 572, 598, 616, 644, 715, 728, 736, 770, 805, 880, 910, 920, 1001, 1012, 1040, 1120, 1144, 1196, 1232, 1265, 1288, 1430, 1456, 1495, 1540, 1610, 1760, 1771, 1820, 1840, 2002, 2024, 2080, 2093, 2288, 2392, 2464, 2530, 2576, 2860, 2912, 2990, 3080, 3220, 3289, 3542, 3640, 3680, 4004, 4048, 4186, 4576, 4784, 5005, 5060, 5152, 5720, 5980, 6160, 6440, 6578, 7084, 7280, 8008, 8096, 8372, 8855, 9568, 10010, 10120, 10465, 11440, 11960, 12320, 12880, 13156, 14168, 14560, 16016, 16445, 16744, 17710, 20020, 20240, 20930, 22880, 23023, 23920, 25760, 26312, 28336, 32032, 32890, 33488, 35420, 40040, 40480, 41860, 46046, 47840, 52624, 56672, 65780, 66976, 69821, 70840, 80080, 83720, 92092, 105248, 115115, 131560, 139642, 141680, 160160, 167440, 184184, 230230, 263120, 279284, 283360, 334880, 349105, 368368, 460460, 488747, 526240, 558568, 698210, 736736, 768031, 907673, 920920, 977494, 1117136, 1396420, 1536062, 1605883, 1815346, 1841840, 1954988, 2234272, 2443735, 2792840, 3072124, 3211766, 3630692, 3683680, 3840155, 3909976, 4538365, 4887470, 5376217, 5585680, 6144248, 6353711, 6423532, 7261384, 7680310, 7819952, 8029415, 9076730, 9774940, 9984403, 10752434, 11171360, 11241181, 12288496, 12707422, 12847064, 14522768, 15360620, 15639904, 16058830, 17664713, 18153460, 19549880, 19968806, 20876479, 21504868, 22482362, 24576992, 25414844, 25694128, 26881085, 29045536, 30721240, 31768555, 32117660, 35329426, 36306920, 39099760, 39937612, 41752958, 43009736, 44964724, 49922015, 50829688, 51388256, 53762170, 56205905, 61442480, 63537110, 64235320, 69890821, 70658852, 72613840, 78199520, 79875224, 83505916, 86019472, 88323565, 89929448, 99844030, 101659376, 104382395, 107524340, 112411810, 122884960, 123652991, 127074220, 128470640, 139781642, 141317704, 145227680, 146135353, 159750448, 167011832, 172038944, 176647130, 179858896, 199688060, 203318752, 208764790, 215048680, 224823620, 229641269, 247305982, 254148440, 256941280, 279563284, 282635408, 292270706, 319500896, 334023664, 349454105, 353294260, 359717792, 399376120, 417529580, 430097360, 449647240, 459282538, 494611964, 508296880, 559126568, 565270816, 584541412, 618264955, 668047328, 698908210, 706588520, 730676765, 798752240, 835059160, 860194720, 899294480, 918565076, 989223928, 1016593760, 1118253136, 1148206345, 1169082824, 1236529910, 1397816420, 1413177040, 1461353530, 1597504480, 1607488883, 1670118320, 1798588960, 1837130152, 1978447856, 2236506272, 2296412690, 2338165648, 2473059820, 2795632840, 2826354080, 2922707060, 3214977766, 3340236640, 3674260304, 3956895712, 4592825380, 4676331296, 4946119640, 5591265680, 5845414120, 6429955532, 7348520608, 8037444415, 9185650760, 9892239280, 11182531360, 11690828240, 12859911064, 16074888830, 18371301520, 19784478560, 23381656480, 25719822128, 32149777660, 36742603040, 51439644256, 64299555320, 128599110640, 257198221280]

約数ペア:

[(1, 257198221280), (2, 128599110640), (4, 64299555320), (5, 51439644256), (7, 36742603040), (8, 32149777660), (10, 25719822128), (11, 23381656480), (13, 19784478560), (14, 18371301520), (16, 16074888830), (20, 12859911064), (22, 11690828240), (23, 11182531360), (26, 9892239280), (28, 9185650760), (32, 8037444415), (35, 7348520608), (40, 6429955532), (44, 5845414120), (46, 5591265680), (52, 4946119640), (55, 4676331296), (56, 4592825380), (65, 3956895712), (70, 3674260304), (77, 3340236640), (80, 3214977766), (88, 2922707060), (91, 2826354080), (92, 2795632840), (104, 2473059820), (110, 2338165648), (112, 2296412690), (115, 2236506272), (130, 1978447856), (140, 1837130152), (143, 1798588960), (154, 1670118320), (160, 1607488883), (161, 1597504480), (176, 1461353530), (182, 1413177040), (184, 1397816420), (208, 1236529910), (220, 1169082824), (224, 1148206345), (230, 1118253136), (253, 1016593760), (260, 989223928), (280, 918565076), (286, 899294480), (299, 860194720), (308, 835059160), (322, 798752240), (352, 730676765), (364, 706588520), (368, 698908210), (385, 668047328), (416, 618264955), (440, 584541412), (455, 565270816), (460, 559126568), (506, 508296880), (520, 494611964), (560, 459282538), (572, 449647240), (598, 430097360), (616, 417529580), (644, 399376120), (715, 359717792), (728, 353294260), (736, 349454105), (770, 334023664), (805, 319500896), (880, 292270706), (910, 282635408), (920, 279563284), (1001, 256941280), (1012, 254148440), (1040, 247305982), (1120, 229641269), (1144, 224823620), (1196, 215048680), (1232, 208764790), (1265, 203318752), (1288, 199688060), (1430, 179858896), (1456, 176647130), (1495, 172038944), (1540, 167011832), (1610, 159750448), (1760, 146135353), (1771, 145227680), (1820, 141317704), (1840, 139781642), (2002, 128470640), (2024, 127074220), (2080, 123652991), (2093, 122884960), (2288, 112411810), (2392, 107524340), (2464, 104382395), (2530, 101659376), (2576, 99844030), (2860, 89929448), (2912, 88323565), (2990, 86019472), (3080, 83505916), (3220, 79875224), (3289, 78199520), (3542, 72613840), (3640, 70658852), (3680, 69890821), (4004, 64235320), (4048, 63537110), (4186, 61442480), (4576, 56205905), (4784, 53762170), (5005, 51388256), (5060, 50829688), (5152, 49922015), (5720, 44964724), (5980, 43009736), (6160, 41752958), (6440, 39937612), (6578, 39099760), (7084, 36306920), (7280, 35329426), (8008, 32117660), (8096, 31768555), (8372, 30721240), (8855, 29045536), (9568, 26881085), (10010, 25694128), (10120, 25414844), (10465, 24576992), (11440, 22482362), (11960, 21504868), (12320, 20876479), (12880, 19968806), (13156, 19549880), (14168, 18153460), (14560, 17664713), (16016, 16058830), (16445, 15639904), (16744, 15360620), (17710, 14522768), (20020, 12847064), (20240, 12707422), (20930, 12288496), (22880, 11241181), (23023, 11171360), (23920, 10752434), (25760, 9984403), (26312, 9774940), (28336, 9076730), (32032, 8029415), (32890, 7819952), (33488, 7680310), (35420, 7261384), (40040, 6423532), (40480, 6353711), (41860, 6144248), (46046, 5585680), (47840, 5376217), (52624, 4887470), (56672, 4538365), (65780, 3909976), (66976, 3840155), (69821, 3683680), (70840, 3630692), (80080, 3211766), (83720, 3072124), (92092, 2792840), (105248, 2443735), (115115, 2234272), (131560, 1954988), (139642, 1841840), (141680, 1815346), (160160, 1605883), (167440, 1536062), (184184, 1396420), (230230, 1117136), (263120, 977494), (279284, 920920), (283360, 907673), (334880, 768031), (349105, 736736), (368368, 698210), (460460, 558568), (488747, 526240)]