278325720960

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{1013}}^1\times {\mathrm{20443}}^1$

素因数の和:21485

約数の個数: 256

約数和(自身を含む): 1014951375360

約数和(自身を除く): 736625654400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1013, 1120, 1344, 1680, 1920, 2026, 2240, 2688, 3039, 3360, 4052, 4480, 5065, 6078, 6720, 7091, 8104, 10130, 12156, 13440, 14182, 15195, 16208, 20260, 20443, 21273, 24312, 28364, 30390, 32416, 35455, 40520, 40886, 42546, 48624, 56728, 60780, 61329, 64832, 70910, 81040, 81772, 85092, 97248, 102215, 106365, 113456, 121560, 122658, 129664, 141820, 143101, 162080, 163544, 170184, 194496, 204430, 212730, 226912, 243120, 245316, 283640, 286202, 306645, 324160, 327088, 340368, 388992, 408860, 425460, 429303, 453824, 486240, 490632, 567280, 572404, 613290, 648320, 654176, 680736, 715505, 817720, 850920, 858606, 907648, 972480, 981264, 1134560, 1144808, 1226580, 1308352, 1361472, 1431010, 1635440, 1701840, 1717212, 1944960, 1962528, 2146515, 2269120, 2289616, 2453160, 2616704, 2722944, 2862020, 3270880, 3403680, 3434424, 3925056, 4293030, 4538240, 4579232, 4906320, 5724040, 6541760, 6807360, 6868848, 7850112, 8586060, 9158464, 9812640, 11448080, 13083520, 13614720, 13737696, 17172120, 18316928, 19625280, 20708759, 22896160, 27475392, 34344240, 39250560, 41417518, 45792320, 54950784, 62126277, 68688480, 82835036, 91584640, 103543795, 124252554, 137376960, 144961313, 165670072, 207087590, 248505108, 274753920, 289922626, 310631385, 331340144, 414175180, 434883939, 497010216, 579845252, 621262770, 662680288, 724806565, 828350360, 869767878, 994020432, 1159690504, 1242525540, 1325360576, 1449613130, 1656700720, 1739535756, 1988040864, 2174419695, 2319381008, 2485051080, 2650721152, 2899226260, 3313401440, 3479071512, 3976081728, 4348839390, 4638762016, 4970102160, 5798452520, 6626802880, 6958143024, 7952163456, 8697678780, 9277524032, 9940204320, 11596905040, 13253605760, 13916286048, 17395357560, 18555048064, 19880408640, 23193810080, 27832572096, 34790715120, 39760817280, 46387620160, 55665144192, 69581430240, 92775240320, 139162860480, 278325720960]

約数ペア:

[(1, 278325720960), (2, 139162860480), (3, 92775240320), (4, 69581430240), (5, 55665144192), (6, 46387620160), (7, 39760817280), (8, 34790715120), (10, 27832572096), (12, 23193810080), (14, 19880408640), (15, 18555048064), (16, 17395357560), (20, 13916286048), (21, 13253605760), (24, 11596905040), (28, 9940204320), (30, 9277524032), (32, 8697678780), (35, 7952163456), (40, 6958143024), (42, 6626802880), (48, 5798452520), (56, 4970102160), (60, 4638762016), (64, 4348839390), (70, 3976081728), (80, 3479071512), (84, 3313401440), (96, 2899226260), (105, 2650721152), (112, 2485051080), (120, 2319381008), (128, 2174419695), (140, 1988040864), (160, 1739535756), (168, 1656700720), (192, 1449613130), (210, 1325360576), (224, 1242525540), (240, 1159690504), (280, 994020432), (320, 869767878), (336, 828350360), (384, 724806565), (420, 662680288), (448, 621262770), (480, 579845252), (560, 497010216), (640, 434883939), (672, 414175180), (840, 331340144), (896, 310631385), (960, 289922626), (1013, 274753920), (1120, 248505108), (1344, 207087590), (1680, 165670072), (1920, 144961313), (2026, 137376960), (2240, 124252554), (2688, 103543795), (3039, 91584640), (3360, 82835036), (4052, 68688480), (4480, 62126277), (5065, 54950784), (6078, 45792320), (6720, 41417518), (7091, 39250560), (8104, 34344240), (10130, 27475392), (12156, 22896160), (13440, 20708759), (14182, 19625280), (15195, 18316928), (16208, 17172120), (20260, 13737696), (20443, 13614720), (21273, 13083520), (24312, 11448080), (28364, 9812640), (30390, 9158464), (32416, 8586060), (35455, 7850112), (40520, 6868848), (40886, 6807360), (42546, 6541760), (48624, 5724040), (56728, 4906320), (60780, 4579232), (61329, 4538240), (64832, 4293030), (70910, 3925056), (81040, 3434424), (81772, 3403680), (85092, 3270880), (97248, 2862020), (102215, 2722944), (106365, 2616704), (113456, 2453160), (121560, 2289616), (122658, 2269120), (129664, 2146515), (141820, 1962528), (143101, 1944960), (162080, 1717212), (163544, 1701840), (170184, 1635440), (194496, 1431010), (204430, 1361472), (212730, 1308352), (226912, 1226580), (243120, 1144808), (245316, 1134560), (283640, 981264), (286202, 972480), (306645, 907648), (324160, 858606), (327088, 850920), (340368, 817720), (388992, 715505), (408860, 680736), (425460, 654176), (429303, 648320), (453824, 613290), (486240, 572404), (490632, 567280)]