505785280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1579}}^1$

素因数の和:1627

約数の個数: 224

約数和(自身を含む): 1618122240

約数和(自身を除く): 1112336960

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 32, 35, 40, 44, 52, 55, 56, 64, 65, 70, 77, 80, 88, 91, 104, 110, 112, 130, 140, 143, 154, 160, 176, 182, 208, 220, 224, 260, 280, 286, 308, 320, 352, 364, 385, 416, 440, 448, 455, 520, 560, 572, 616, 704, 715, 728, 770, 832, 880, 910, 1001, 1040, 1120, 1144, 1232, 1430, 1456, 1540, 1579, 1760, 1820, 2002, 2080, 2240, 2288, 2464, 2860, 2912, 3080, 3158, 3520, 3640, 4004, 4160, 4576, 4928, 5005, 5720, 5824, 6160, 6316, 7280, 7895, 8008, 9152, 10010, 11053, 11440, 12320, 12632, 14560, 15790, 16016, 17369, 20020, 20527, 22106, 22880, 24640, 25264, 29120, 31580, 32032, 34738, 40040, 41054, 44212, 45760, 50528, 55265, 63160, 64064, 69476, 80080, 82108, 86845, 88424, 101056, 102635, 110530, 121583, 126320, 138952, 143689, 160160, 164216, 173690, 176848, 205270, 221060, 225797, 243166, 252640, 277904, 287378, 320320, 328432, 347380, 353696, 410540, 442120, 451594, 486332, 505280, 555808, 574756, 607915, 656864, 694760, 707392, 718445, 821080, 884240, 903188, 972664, 1111616, 1128985, 1149512, 1215830, 1313728, 1389520, 1436890, 1580579, 1642160, 1768480, 1806376, 1945328, 2257970, 2299024, 2431660, 2779040, 2873780, 3161158, 3284320, 3536960, 3612752, 3890656, 4515940, 4598048, 4863320, 5558080, 5747560, 6322316, 6568640, 7225504, 7781312, 7902895, 9031880, 9196096, 9726640, 11495120, 12644632, 14451008, 15805790, 18063760, 19453280, 22990240, 25289264, 31611580, 36127520, 38906560, 45980480, 50578528, 63223160, 72255040, 101157056, 126446320, 252892640, 505785280]

約数ペア:

[(1, 505785280), (2, 252892640), (4, 126446320), (5, 101157056), (7, 72255040), (8, 63223160), (10, 50578528), (11, 45980480), (13, 38906560), (14, 36127520), (16, 31611580), (20, 25289264), (22, 22990240), (26, 19453280), (28, 18063760), (32, 15805790), (35, 14451008), (40, 12644632), (44, 11495120), (52, 9726640), (55, 9196096), (56, 9031880), (64, 7902895), (65, 7781312), (70, 7225504), (77, 6568640), (80, 6322316), (88, 5747560), (91, 5558080), (104, 4863320), (110, 4598048), (112, 4515940), (130, 3890656), (140, 3612752), (143, 3536960), (154, 3284320), (160, 3161158), (176, 2873780), (182, 2779040), (208, 2431660), (220, 2299024), (224, 2257970), (260, 1945328), (280, 1806376), (286, 1768480), (308, 1642160), (320, 1580579), (352, 1436890), (364, 1389520), (385, 1313728), (416, 1215830), (440, 1149512), (448, 1128985), (455, 1111616), (520, 972664), (560, 903188), (572, 884240), (616, 821080), (704, 718445), (715, 707392), (728, 694760), (770, 656864), (832, 607915), (880, 574756), (910, 555808), (1001, 505280), (1040, 486332), (1120, 451594), (1144, 442120), (1232, 410540), (1430, 353696), (1456, 347380), (1540, 328432), (1579, 320320), (1760, 287378), (1820, 277904), (2002, 252640), (2080, 243166), (2240, 225797), (2288, 221060), (2464, 205270), (2860, 176848), (2912, 173690), (3080, 164216), (3158, 160160), (3520, 143689), (3640, 138952), (4004, 126320), (4160, 121583), (4576, 110530), (4928, 102635), (5005, 101056), (5720, 88424), (5824, 86845), (6160, 82108), (6316, 80080), (7280, 69476), (7895, 64064), (8008, 63160), (9152, 55265), (10010, 50528), (11053, 45760), (11440, 44212), (12320, 41054), (12632, 40040), (14560, 34738), (15790, 32032), (16016, 31580), (17369, 29120), (20020, 25264), (20527, 24640), (22106, 22880)]