257823490320

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{821}}^1\times {\mathrm{13217}}^1$

素因数の和:14071

約数の個数: 320

約数和(自身を含む): 970044698880

約数和(自身を除く): 712221208560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 88, 90, 99, 108, 110, 120, 132, 135, 144, 165, 176, 180, 198, 216, 220, 240, 264, 270, 297, 330, 360, 396, 432, 440, 495, 528, 540, 594, 660, 720, 792, 821, 880, 990, 1080, 1188, 1320, 1485, 1584, 1642, 1980, 2160, 2376, 2463, 2640, 2970, 3284, 3960, 4105, 4752, 4926, 5940, 6568, 7389, 7920, 8210, 9031, 9852, 11880, 12315, 13136, 13217, 14778, 16420, 18062, 19704, 22167, 23760, 24630, 26434, 27093, 29556, 32840, 36124, 36945, 39408, 39651, 44334, 45155, 49260, 52868, 54186, 59112, 65680, 66085, 72248, 73890, 79302, 81279, 88668, 90310, 98520, 105736, 108372, 110835, 118224, 118953, 132170, 135465, 144496, 145387, 147780, 158604, 162558, 177336, 180620, 197040, 198255, 211472, 216744, 221670, 237906, 243837, 264340, 270930, 290774, 295560, 317208, 325116, 354672, 356859, 361240, 396510, 406395, 433488, 436161, 443340, 475812, 487674, 528680, 541860, 581548, 591120, 594765, 634416, 650232, 713718, 722480, 726935, 793020, 812790, 872322, 886680, 951624, 975348, 1057360, 1083720, 1163096, 1189530, 1219185, 1300464, 1308483, 1427436, 1453870, 1586040, 1625580, 1744644, 1773360, 1784295, 1903248, 1950696, 2167440, 2180805, 2326192, 2379060, 2438370, 2616966, 2854872, 2907740, 3172080, 3251160, 3489288, 3568590, 3901392, 3925449, 4361610, 4758120, 4876740, 5233932, 5709744, 5815480, 6502320, 6542415, 6978576, 7137180, 7850898, 8723220, 9516240, 9753480, 10467864, 10851157, 11630960, 13084830, 14274360, 15701796, 17446440, 19506960, 19627245, 20935728, 21702314, 26169660, 28548720, 31403592, 32553471, 34892880, 39254490, 43404628, 52339320, 54255785, 62807184, 65106942, 78508980, 86809256, 97660413, 104678640, 108511570, 119362727, 130213884, 157017960, 162767355, 173618512, 195320826, 217023140, 238725454, 260427768, 292981239, 314035920, 325534710, 358088181, 390641652, 434046280, 477450908, 488302065, 520855536, 585962478, 596813635, 651069420, 716176362, 781283304, 868092560, 954901816, 976604130, 1074264543, 1171924956, 1193627270, 1302138840, 1432352724, 1464906195, 1562566608, 1790440905, 1909803632, 1953208260, 2148529086, 2343849912, 2387254540, 2604277680, 2864705448, 2929812390, 3222793629, 3580881810, 3906416520, 4297058172, 4687699824, 4774509080, 5371322715, 5729410896, 5859624780, 6445587258, 7161763620, 7812833040, 8594116344, 9549018160, 10742645430, 11719249560, 12891174516, 14323527240, 16113968145, 17188232688, 21485290860, 23438499120, 25782349032, 28647054480, 32227936290, 42970581720, 51564698064, 64455872580, 85941163440, 128911745160, 257823490320]

約数ペア:

[(1, 257823490320), (2, 128911745160), (3, 85941163440), (4, 64455872580), (5, 51564698064), (6, 42970581720), (8, 32227936290), (9, 28647054480), (10, 25782349032), (11, 23438499120), (12, 21485290860), (15, 17188232688), (16, 16113968145), (18, 14323527240), (20, 12891174516), (22, 11719249560), (24, 10742645430), (27, 9549018160), (30, 8594116344), (33, 7812833040), (36, 7161763620), (40, 6445587258), (44, 5859624780), (45, 5729410896), (48, 5371322715), (54, 4774509080), (55, 4687699824), (60, 4297058172), (66, 3906416520), (72, 3580881810), (80, 3222793629), (88, 2929812390), (90, 2864705448), (99, 2604277680), (108, 2387254540), (110, 2343849912), (120, 2148529086), (132, 1953208260), (135, 1909803632), (144, 1790440905), (165, 1562566608), (176, 1464906195), (180, 1432352724), (198, 1302138840), (216, 1193627270), (220, 1171924956), (240, 1074264543), (264, 976604130), (270, 954901816), (297, 868092560), (330, 781283304), (360, 716176362), (396, 651069420), (432, 596813635), (440, 585962478), (495, 520855536), (528, 488302065), (540, 477450908), (594, 434046280), (660, 390641652), (720, 358088181), (792, 325534710), (821, 314035920), (880, 292981239), (990, 260427768), (1080, 238725454), (1188, 217023140), (1320, 195320826), (1485, 173618512), (1584, 162767355), (1642, 157017960), (1980, 130213884), (2160, 119362727), (2376, 108511570), (2463, 104678640), (2640, 97660413), (2970, 86809256), (3284, 78508980), (3960, 65106942), (4105, 62807184), (4752, 54255785), (4926, 52339320), (5940, 43404628), (6568, 39254490), (7389, 34892880), (7920, 32553471), (8210, 31403592), (9031, 28548720), (9852, 26169660), (11880, 21702314), (12315, 20935728), (13136, 19627245), (13217, 19506960), (14778, 17446440), (16420, 15701796), (18062, 14274360), (19704, 13084830), (22167, 11630960), (23760, 10851157), (24630, 10467864), (26434, 9753480), (27093, 9516240), (29556, 8723220), (32840, 7850898), (36124, 7137180), (36945, 6978576), (39408, 6542415), (39651, 6502320), (44334, 5815480), (45155, 5709744), (49260, 5233932), (52868, 4876740), (54186, 4758120), (59112, 4361610), (65680, 3925449), (66085, 3901392), (72248, 3568590), (73890, 3489288), (79302, 3251160), (81279, 3172080), (88668, 2907740), (90310, 2854872), (98520, 2616966), (105736, 2438370), (108372, 2379060), (110835, 2326192), (118224, 2180805), (118953, 2167440), (132170, 1950696), (135465, 1903248), (144496, 1784295), (145387, 1773360), (147780, 1744644), (158604, 1625580), (162558, 1586040), (177336, 1453870), (180620, 1427436), (197040, 1308483), (198255, 1300464), (211472, 1219185), (216744, 1189530), (221670, 1163096), (237906, 1083720), (243837, 1057360), (264340, 975348), (270930, 951624), (290774, 886680), (295560, 872322), (317208, 812790), (325116, 793020), (354672, 726935), (356859, 722480), (361240, 713718), (396510, 650232), (406395, 634416), (433488, 594765), (436161, 591120), (443340, 581548), (475812, 541860), (487674, 528680)]