408086560

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1$

素因数の和:319

約数の個数: 192

約数和(自身を含む): 1176698880

約数和(自身を除く): 768612320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 70, 76, 80, 95, 112, 127, 133, 140, 151, 152, 160, 190, 224, 254, 266, 280, 302, 304, 380, 508, 532, 560, 604, 608, 635, 665, 755, 760, 889, 1016, 1057, 1064, 1120, 1208, 1270, 1330, 1510, 1520, 1778, 2032, 2114, 2128, 2413, 2416, 2540, 2660, 2869, 3020, 3040, 3556, 4064, 4228, 4256, 4445, 4826, 4832, 5080, 5285, 5320, 5738, 6040, 7112, 8456, 8890, 9652, 10160, 10570, 10640, 11476, 12065, 12080, 14224, 14345, 16891, 16912, 17780, 19177, 19304, 20083, 20320, 21140, 21280, 22952, 24130, 24160, 28448, 28690, 33782, 33824, 35560, 38354, 38608, 40166, 42280, 45904, 48260, 57380, 67564, 71120, 76708, 77216, 80332, 84455, 84560, 91808, 95885, 96520, 100415, 114760, 134239, 135128, 142240, 153416, 160664, 168910, 169120, 191770, 193040, 200830, 229520, 268478, 270256, 306832, 321328, 337820, 364363, 383540, 386080, 401660, 459040, 536956, 540512, 613664, 642656, 671195, 675640, 728726, 767080, 803320, 1073912, 1342390, 1351280, 1457452, 1534160, 1606640, 1821815, 2147824, 2550541, 2684780, 2702560, 2914904, 3068320, 3213280, 3643630, 4295648, 5101082, 5369560, 5829808, 7287260, 10202164, 10739120, 11659616, 12752705, 14574520, 20404328, 21478240, 25505410, 29149040, 40808656, 51010820, 58298080, 81617312, 102021640, 204043280, 408086560]

約数ペア:

[(1, 408086560), (2, 204043280), (4, 102021640), (5, 81617312), (7, 58298080), (8, 51010820), (10, 40808656), (14, 29149040), (16, 25505410), (19, 21478240), (20, 20404328), (28, 14574520), (32, 12752705), (35, 11659616), (38, 10739120), (40, 10202164), (56, 7287260), (70, 5829808), (76, 5369560), (80, 5101082), (95, 4295648), (112, 3643630), (127, 3213280), (133, 3068320), (140, 2914904), (151, 2702560), (152, 2684780), (160, 2550541), (190, 2147824), (224, 1821815), (254, 1606640), (266, 1534160), (280, 1457452), (302, 1351280), (304, 1342390), (380, 1073912), (508, 803320), (532, 767080), (560, 728726), (604, 675640), (608, 671195), (635, 642656), (665, 613664), (755, 540512), (760, 536956), (889, 459040), (1016, 401660), (1057, 386080), (1064, 383540), (1120, 364363), (1208, 337820), (1270, 321328), (1330, 306832), (1510, 270256), (1520, 268478), (1778, 229520), (2032, 200830), (2114, 193040), (2128, 191770), (2413, 169120), (2416, 168910), (2540, 160664), (2660, 153416), (2869, 142240), (3020, 135128), (3040, 134239), (3556, 114760), (4064, 100415), (4228, 96520), (4256, 95885), (4445, 91808), (4826, 84560), (4832, 84455), (5080, 80332), (5285, 77216), (5320, 76708), (5738, 71120), (6040, 67564), (7112, 57380), (8456, 48260), (8890, 45904), (9652, 42280), (10160, 40166), (10570, 38608), (10640, 38354), (11476, 35560), (12065, 33824), (12080, 33782), (14224, 28690), (14345, 28448), (16891, 24160), (16912, 24130), (17780, 22952), (19177, 21280), (19304, 21140), (20083, 20320)]