521687040

素因数分解:

$2^{12}\times 3^1\times 5^1\times 7^1\times {\mathrm{1213}}^1$

素因数の和:1252

約数の個数: 208

約数和(自身を含む): 1909223808

約数和(自身を除く): 1387536768

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, 256, 280, 320, 336, 384, 420, 448, 480, 512, 560, 640, 672, 768, 840, 896, 960, 1024, 1120, 1213, 1280, 1344, 1536, 1680, 1792, 1920, 2048, 2240, 2426, 2560, 2688, 3072, 3360, 3584, 3639, 3840, 4096, 4480, 4852, 5120, 5376, 6065, 6144, 6720, 7168, 7278, 7680, 8491, 8960, 9704, 10240, 10752, 12130, 12288, 13440, 14336, 14556, 15360, 16982, 17920, 18195, 19408, 20480, 21504, 24260, 25473, 26880, 28672, 29112, 30720, 33964, 35840, 36390, 38816, 42455, 43008, 48520, 50946, 53760, 58224, 61440, 67928, 71680, 72780, 77632, 84910, 86016, 97040, 101892, 107520, 116448, 127365, 135856, 143360, 145560, 155264, 169820, 194080, 203784, 215040, 232896, 254730, 271712, 291120, 310528, 339640, 388160, 407568, 430080, 465792, 509460, 543424, 582240, 621056, 679280, 776320, 815136, 931584, 1018920, 1086848, 1164480, 1242112, 1358560, 1552640, 1630272, 1863168, 2037840, 2173696, 2328960, 2484224, 2717120, 3105280, 3260544, 3726336, 4075680, 4347392, 4657920, 4968448, 5434240, 6210560, 6521088, 7452672, 8151360, 8694784, 9315840, 10868480, 12421120, 13042176, 14905344, 16302720, 17389568, 18631680, 21736960, 24842240, 26084352, 32605440, 34779136, 37263360, 43473920, 52168704, 65210880, 74526720, 86947840, 104337408, 130421760, 173895680, 260843520, 521687040]

約数ペア:

[(1, 521687040), (2, 260843520), (3, 173895680), (4, 130421760), (5, 104337408), (6, 86947840), (7, 74526720), (8, 65210880), (10, 52168704), (12, 43473920), (14, 37263360), (15, 34779136), (16, 32605440), (20, 26084352), (21, 24842240), (24, 21736960), (28, 18631680), (30, 17389568), (32, 16302720), (35, 14905344), (40, 13042176), (42, 12421120), (48, 10868480), (56, 9315840), (60, 8694784), (64, 8151360), (70, 7452672), (80, 6521088), (84, 6210560), (96, 5434240), (105, 4968448), (112, 4657920), (120, 4347392), (128, 4075680), (140, 3726336), (160, 3260544), (168, 3105280), (192, 2717120), (210, 2484224), (224, 2328960), (240, 2173696), (256, 2037840), (280, 1863168), (320, 1630272), (336, 1552640), (384, 1358560), (420, 1242112), (448, 1164480), (480, 1086848), (512, 1018920), (560, 931584), (640, 815136), (672, 776320), (768, 679280), (840, 621056), (896, 582240), (960, 543424), (1024, 509460), (1120, 465792), (1213, 430080), (1280, 407568), (1344, 388160), (1536, 339640), (1680, 310528), (1792, 291120), (1920, 271712), (2048, 254730), (2240, 232896), (2426, 215040), (2560, 203784), (2688, 194080), (3072, 169820), (3360, 155264), (3584, 145560), (3639, 143360), (3840, 135856), (4096, 127365), (4480, 116448), (4852, 107520), (5120, 101892), (5376, 97040), (6065, 86016), (6144, 84910), (6720, 77632), (7168, 72780), (7278, 71680), (7680, 67928), (8491, 61440), (8960, 58224), (9704, 53760), (10240, 50946), (10752, 48520), (12130, 43008), (12288, 42455), (13440, 38816), (14336, 36390), (14556, 35840), (15360, 33964), (16982, 30720), (17920, 29112), (18195, 28672), (19408, 26880), (20480, 25473), (21504, 24260)]