815911680

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1$

素因数の和:307

約数の個数: 288

約数和(自身を含む): 2807965440

約数和(自身を除く): 1992053760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 53, 57, 60, 64, 76, 80, 95, 96, 106, 114, 120, 128, 152, 159, 160, 190, 192, 211, 212, 228, 240, 256, 265, 285, 304, 318, 320, 380, 384, 422, 424, 456, 480, 530, 570, 608, 633, 636, 640, 760, 768, 795, 844, 848, 912, 960, 1007, 1055, 1060, 1140, 1216, 1266, 1272, 1280, 1520, 1590, 1688, 1696, 1824, 1920, 2014, 2110, 2120, 2280, 2432, 2532, 2544, 3021, 3040, 3165, 3180, 3376, 3392, 3648, 3840, 4009, 4028, 4220, 4240, 4560, 4864, 5035, 5064, 5088, 6042, 6080, 6330, 6360, 6752, 6784, 7296, 8018, 8056, 8440, 8480, 9120, 10070, 10128, 10176, 11183, 12027, 12084, 12160, 12660, 12720, 13504, 13568, 14592, 15105, 16036, 16112, 16880, 16960, 18240, 20045, 20140, 20256, 20352, 22366, 24054, 24168, 24320, 25320, 25440, 27008, 30210, 32072, 32224, 33549, 33760, 33920, 36480, 40090, 40280, 40512, 40704, 44732, 48108, 48336, 50640, 50880, 54016, 55915, 60135, 60420, 64144, 64448, 67098, 67520, 67840, 72960, 80180, 80560, 81024, 89464, 96216, 96672, 101280, 101760, 111830, 120270, 120840, 128288, 128896, 134196, 135040, 160360, 161120, 162048, 167745, 178928, 192432, 193344, 202560, 203520, 212477, 223660, 240540, 241680, 256576, 257792, 268392, 270080, 320720, 322240, 335490, 357856, 384864, 386688, 405120, 424954, 447320, 481080, 483360, 513152, 536784, 637431, 641440, 644480, 670980, 715712, 769728, 773376, 810240, 849908, 894640, 962160, 966720, 1026304, 1062385, 1073568, 1274862, 1282880, 1288960, 1341960, 1431424, 1539456, 1699816, 1789280, 1924320, 1933440, 2124770, 2147136, 2549724, 2565760, 2683920, 2862848, 3078912, 3187155, 3399632, 3578560, 3848640, 3866880, 4249540, 4294272, 5099448, 5131520, 5367840, 6374310, 6799264, 7157120, 7697280, 8499080, 8588544, 10198896, 10735680, 12748620, 13598528, 14314240, 15394560, 16998160, 20397792, 21471360, 25497240, 27197056, 33996320, 40795584, 42942720, 50994480, 54394112, 67992640, 81591168, 101988960, 135985280, 163182336, 203977920, 271970560, 407955840, 815911680]

約数ペア:

[(1, 815911680), (2, 407955840), (3, 271970560), (4, 203977920), (5, 163182336), (6, 135985280), (8, 101988960), (10, 81591168), (12, 67992640), (15, 54394112), (16, 50994480), (19, 42942720), (20, 40795584), (24, 33996320), (30, 27197056), (32, 25497240), (38, 21471360), (40, 20397792), (48, 16998160), (53, 15394560), (57, 14314240), (60, 13598528), (64, 12748620), (76, 10735680), (80, 10198896), (95, 8588544), (96, 8499080), (106, 7697280), (114, 7157120), (120, 6799264), (128, 6374310), (152, 5367840), (159, 5131520), (160, 5099448), (190, 4294272), (192, 4249540), (211, 3866880), (212, 3848640), (228, 3578560), (240, 3399632), (256, 3187155), (265, 3078912), (285, 2862848), (304, 2683920), (318, 2565760), (320, 2549724), (380, 2147136), (384, 2124770), (422, 1933440), (424, 1924320), (456, 1789280), (480, 1699816), (530, 1539456), (570, 1431424), (608, 1341960), (633, 1288960), (636, 1282880), (640, 1274862), (760, 1073568), (768, 1062385), (795, 1026304), (844, 966720), (848, 962160), (912, 894640), (960, 849908), (1007, 810240), (1055, 773376), (1060, 769728), (1140, 715712), (1216, 670980), (1266, 644480), (1272, 641440), (1280, 637431), (1520, 536784), (1590, 513152), (1688, 483360), (1696, 481080), (1824, 447320), (1920, 424954), (2014, 405120), (2110, 386688), (2120, 384864), (2280, 357856), (2432, 335490), (2532, 322240), (2544, 320720), (3021, 270080), (3040, 268392), (3165, 257792), (3180, 256576), (3376, 241680), (3392, 240540), (3648, 223660), (3840, 212477), (4009, 203520), (4028, 202560), (4220, 193344), (4240, 192432), (4560, 178928), (4864, 167745), (5035, 162048), (5064, 161120), (5088, 160360), (6042, 135040), (6080, 134196), (6330, 128896), (6360, 128288), (6752, 120840), (6784, 120270), (7296, 111830), (8018, 101760), (8056, 101280), (8440, 96672), (8480, 96216), (9120, 89464), (10070, 81024), (10128, 80560), (10176, 80180), (11183, 72960), (12027, 67840), (12084, 67520), (12160, 67098), (12660, 64448), (12720, 64144), (13504, 60420), (13568, 60135), (14592, 55915), (15105, 54016), (16036, 50880), (16112, 50640), (16880, 48336), (16960, 48108), (18240, 44732), (20045, 40704), (20140, 40512), (20256, 40280), (20352, 40090), (22366, 36480), (24054, 33920), (24168, 33760), (24320, 33549), (25320, 32224), (25440, 32072), (27008, 30210)]