287130240

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{631}}^1$

素因数の和:735

約数の個数: 192

約数和(自身を含む): 1005638400

約数和(自身を除く): 718508160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 79, 80, 90, 96, 120, 128, 144, 158, 160, 180, 192, 237, 240, 288, 316, 320, 360, 384, 395, 474, 480, 576, 631, 632, 640, 711, 720, 790, 948, 960, 1152, 1185, 1262, 1264, 1422, 1440, 1580, 1893, 1896, 1920, 2370, 2524, 2528, 2844, 2880, 3155, 3160, 3555, 3786, 3792, 4740, 5048, 5056, 5679, 5688, 5760, 6310, 6320, 7110, 7572, 7584, 9465, 9480, 10096, 10112, 11358, 11376, 12620, 12640, 14220, 15144, 15168, 18930, 18960, 20192, 22716, 22752, 25240, 25280, 28395, 28440, 30288, 30336, 37860, 37920, 40384, 45432, 45504, 49849, 50480, 50560, 56790, 56880, 60576, 75720, 75840, 80768, 90864, 91008, 99698, 100960, 113580, 113760, 121152, 149547, 151440, 151680, 181728, 199396, 201920, 227160, 227520, 242304, 249245, 299094, 302880, 363456, 398792, 403840, 448641, 454320, 455040, 498490, 598188, 605760, 726912, 747735, 797584, 897282, 908640, 996980, 1196376, 1211520, 1495470, 1595168, 1794564, 1817280, 1993960, 2243205, 2392752, 2990940, 3190336, 3589128, 3634560, 3987920, 4486410, 4785504, 5981880, 6380672, 7178256, 7975840, 8972820, 9571008, 11963760, 14356512, 15951680, 17945640, 19142016, 23927520, 28713024, 31903360, 35891280, 47855040, 57426048, 71782560, 95710080, 143565120, 287130240]

約数ペア:

[(1, 287130240), (2, 143565120), (3, 95710080), (4, 71782560), (5, 57426048), (6, 47855040), (8, 35891280), (9, 31903360), (10, 28713024), (12, 23927520), (15, 19142016), (16, 17945640), (18, 15951680), (20, 14356512), (24, 11963760), (30, 9571008), (32, 8972820), (36, 7975840), (40, 7178256), (45, 6380672), (48, 5981880), (60, 4785504), (64, 4486410), (72, 3987920), (79, 3634560), (80, 3589128), (90, 3190336), (96, 2990940), (120, 2392752), (128, 2243205), (144, 1993960), (158, 1817280), (160, 1794564), (180, 1595168), (192, 1495470), (237, 1211520), (240, 1196376), (288, 996980), (316, 908640), (320, 897282), (360, 797584), (384, 747735), (395, 726912), (474, 605760), (480, 598188), (576, 498490), (631, 455040), (632, 454320), (640, 448641), (711, 403840), (720, 398792), (790, 363456), (948, 302880), (960, 299094), (1152, 249245), (1185, 242304), (1262, 227520), (1264, 227160), (1422, 201920), (1440, 199396), (1580, 181728), (1893, 151680), (1896, 151440), (1920, 149547), (2370, 121152), (2524, 113760), (2528, 113580), (2844, 100960), (2880, 99698), (3155, 91008), (3160, 90864), (3555, 80768), (3786, 75840), (3792, 75720), (4740, 60576), (5048, 56880), (5056, 56790), (5679, 50560), (5688, 50480), (5760, 49849), (6310, 45504), (6320, 45432), (7110, 40384), (7572, 37920), (7584, 37860), (9465, 30336), (9480, 30288), (10096, 28440), (10112, 28395), (11358, 25280), (11376, 25240), (12620, 22752), (12640, 22716), (14220, 20192), (15144, 18960), (15168, 18930)]