391802880

素因数分解:

$2^{12}\times 3^1\times 5^1\times 7^1\times {\mathrm{911}}^1$

素因数の和:950

約数の個数: 208

約数和(自身を含む): 1434276864

約数和(自身を除く): 1042473984

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, 911, 960, 1024, 1120, 1280, 1344, 1536, 1680, 1792, 1822, 1920, 2048, 2240, 2560, 2688, 2733, 3072, 3360, 3584, 3644, 3840, 4096, 4480, 4555, 5120, 5376, 5466, 6144, 6377, 6720, 7168, 7288, 7680, 8960, 9110, 10240, 10752, 10932, 12288, 12754, 13440, 13665, 14336, 14576, 15360, 17920, 18220, 19131, 20480, 21504, 21864, 25508, 26880, 27330, 28672, 29152, 30720, 31885, 35840, 36440, 38262, 43008, 43728, 51016, 53760, 54660, 58304, 61440, 63770, 71680, 72880, 76524, 86016, 87456, 95655, 102032, 107520, 109320, 116608, 127540, 143360, 145760, 153048, 174912, 191310, 204064, 215040, 218640, 233216, 255080, 291520, 306096, 349824, 382620, 408128, 430080, 437280, 466432, 510160, 583040, 612192, 699648, 765240, 816256, 874560, 932864, 1020320, 1166080, 1224384, 1399296, 1530480, 1632512, 1749120, 1865728, 2040640, 2332160, 2448768, 2798592, 3060960, 3265024, 3498240, 3731456, 4081280, 4664320, 4897536, 5597184, 6121920, 6530048, 6996480, 8162560, 9328640, 9795072, 11194368, 12243840, 13060096, 13992960, 16325120, 18657280, 19590144, 24487680, 26120192, 27985920, 32650240, 39180288, 48975360, 55971840, 65300480, 78360576, 97950720, 130600960, 195901440, 391802880]

約数ペア:

[(1, 391802880), (2, 195901440), (3, 130600960), (4, 97950720), (5, 78360576), (6, 65300480), (7, 55971840), (8, 48975360), (10, 39180288), (12, 32650240), (14, 27985920), (15, 26120192), (16, 24487680), (20, 19590144), (21, 18657280), (24, 16325120), (28, 13992960), (30, 13060096), (32, 12243840), (35, 11194368), (40, 9795072), (42, 9328640), (48, 8162560), (56, 6996480), (60, 6530048), (64, 6121920), (70, 5597184), (80, 4897536), (84, 4664320), (96, 4081280), (105, 3731456), (112, 3498240), (120, 3265024), (128, 3060960), (140, 2798592), (160, 2448768), (168, 2332160), (192, 2040640), (210, 1865728), (224, 1749120), (240, 1632512), (256, 1530480), (280, 1399296), (320, 1224384), (336, 1166080), (384, 1020320), (420, 932864), (448, 874560), (480, 816256), (512, 765240), (560, 699648), (640, 612192), (672, 583040), (768, 510160), (840, 466432), (896, 437280), (911, 430080), (960, 408128), (1024, 382620), (1120, 349824), (1280, 306096), (1344, 291520), (1536, 255080), (1680, 233216), (1792, 218640), (1822, 215040), (1920, 204064), (2048, 191310), (2240, 174912), (2560, 153048), (2688, 145760), (2733, 143360), (3072, 127540), (3360, 116608), (3584, 109320), (3644, 107520), (3840, 102032), (4096, 95655), (4480, 87456), (4555, 86016), (5120, 76524), (5376, 72880), (5466, 71680), (6144, 63770), (6377, 61440), (6720, 58304), (7168, 54660), (7288, 53760), (7680, 51016), (8960, 43728), (9110, 43008), (10240, 38262), (10752, 36440), (10932, 35840), (12288, 31885), (12754, 30720), (13440, 29152), (13665, 28672), (14336, 27330), (14576, 26880), (15360, 25508), (17920, 21864), (18220, 21504), (19131, 20480)]