254849171520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{821}}^1\times {\mathrm{4093}}^1$

素因数の和:5013

約数の個数: 224

約数和(自身を含む): 820586949120

約数和(自身を除く): 565737777600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 79, 80, 96, 120, 158, 160, 192, 237, 240, 316, 320, 395, 474, 480, 632, 790, 821, 948, 960, 1185, 1264, 1580, 1642, 1896, 2370, 2463, 2528, 3160, 3284, 3792, 4093, 4105, 4740, 4926, 5056, 6320, 6568, 7584, 8186, 8210, 9480, 9852, 12279, 12315, 12640, 13136, 15168, 16372, 16420, 18960, 19704, 20465, 24558, 24630, 25280, 26272, 32744, 32840, 37920, 39408, 40930, 49116, 49260, 52544, 61395, 64859, 65488, 65680, 75840, 78816, 81860, 98232, 98520, 122790, 129718, 130976, 131360, 157632, 163720, 194577, 196464, 197040, 245580, 259436, 261952, 262720, 323347, 324295, 327440, 389154, 392928, 394080, 491160, 518872, 646694, 648590, 654880, 778308, 785856, 788160, 970041, 972885, 982320, 1037744, 1293388, 1297180, 1309760, 1556616, 1616735, 1940082, 1945770, 1964640, 2075488, 2586776, 2594360, 3113232, 3233470, 3360353, 3880164, 3891540, 3929280, 4150976, 4850205, 5173552, 5188720, 6226464, 6466940, 6720706, 7760328, 7783080, 9700410, 10081059, 10347104, 10377440, 12452928, 12933880, 13441412, 15520656, 15566160, 16801765, 19400820, 20162118, 20694208, 20754880, 25867760, 26882824, 31041312, 31132320, 33603530, 38801640, 40324236, 50405295, 51735520, 53765648, 62082624, 62264640, 67207060, 77603280, 80648472, 100810590, 103471040, 107531296, 134414120, 155206560, 161296944, 201621180, 215062592, 265467887, 268828240, 310413120, 322593888, 403242360, 530935774, 537656480, 645187776, 796403661, 806484720, 1061871548, 1075312960, 1327339435, 1592807322, 1612969440, 2123743096, 2654678870, 3185614644, 3225938880, 3982018305, 4247486192, 5309357740, 6371229288, 7964036610, 8494972384, 10618715480, 12742458576, 15928073220, 16989944768, 21237430960, 25484917152, 31856146440, 42474861920, 50969834304, 63712292880, 84949723840, 127424585760, 254849171520]

約数ペア:

[(1, 254849171520), (2, 127424585760), (3, 84949723840), (4, 63712292880), (5, 50969834304), (6, 42474861920), (8, 31856146440), (10, 25484917152), (12, 21237430960), (15, 16989944768), (16, 15928073220), (20, 12742458576), (24, 10618715480), (30, 8494972384), (32, 7964036610), (40, 6371229288), (48, 5309357740), (60, 4247486192), (64, 3982018305), (79, 3225938880), (80, 3185614644), (96, 2654678870), (120, 2123743096), (158, 1612969440), (160, 1592807322), (192, 1327339435), (237, 1075312960), (240, 1061871548), (316, 806484720), (320, 796403661), (395, 645187776), (474, 537656480), (480, 530935774), (632, 403242360), (790, 322593888), (821, 310413120), (948, 268828240), (960, 265467887), (1185, 215062592), (1264, 201621180), (1580, 161296944), (1642, 155206560), (1896, 134414120), (2370, 107531296), (2463, 103471040), (2528, 100810590), (3160, 80648472), (3284, 77603280), (3792, 67207060), (4093, 62264640), (4105, 62082624), (4740, 53765648), (4926, 51735520), (5056, 50405295), (6320, 40324236), (6568, 38801640), (7584, 33603530), (8186, 31132320), (8210, 31041312), (9480, 26882824), (9852, 25867760), (12279, 20754880), (12315, 20694208), (12640, 20162118), (13136, 19400820), (15168, 16801765), (16372, 15566160), (16420, 15520656), (18960, 13441412), (19704, 12933880), (20465, 12452928), (24558, 10377440), (24630, 10347104), (25280, 10081059), (26272, 9700410), (32744, 7783080), (32840, 7760328), (37920, 6720706), (39408, 6466940), (40930, 6226464), (49116, 5188720), (49260, 5173552), (52544, 4850205), (61395, 4150976), (64859, 3929280), (65488, 3891540), (65680, 3880164), (75840, 3360353), (78816, 3233470), (81860, 3113232), (98232, 2594360), (98520, 2586776), (122790, 2075488), (129718, 1964640), (130976, 1945770), (131360, 1940082), (157632, 1616735), (163720, 1556616), (194577, 1309760), (196464, 1297180), (197040, 1293388), (245580, 1037744), (259436, 982320), (261952, 972885), (262720, 970041), (323347, 788160), (324295, 785856), (327440, 778308), (389154, 654880), (392928, 648590), (394080, 646694), (491160, 518872)]