690792480

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{68531}}^1$

素因数の和:68559

約数の個数: 144

約数和(自身を含む): 2694129984

約数和(自身を除く): 2003337504

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 68531, 137062, 205593, 274124, 342655, 411186, 479717, 548248, 616779, 685310, 822372, 959434, 1027965, 1096496, 1233558, 1370620, 1439151, 1644744, 1918868, 2055930, 2192992, 2398585, 2467116, 2741240, 2878302, 3083895, 3289488, 3837736, 4111860, 4317453, 4797170, 4934232, 5482480, 5756604, 6167790, 6578976, 7195755, 7675472, 8223720, 8634906, 9594340, 9868464, 10964960, 11513208, 12335580, 14391510, 15350944, 16447440, 17269812, 19188680, 19736928, 21587265, 23026416, 24671160, 28783020, 32894880, 34539624, 38377360, 43174530, 46052832, 49342320, 57566040, 69079248, 76754720, 86349060, 98684640, 115132080, 138158496, 172698120, 230264160, 345396240, 690792480]

約数ペア:

[(1, 690792480), (2, 345396240), (3, 230264160), (4, 172698120), (5, 138158496), (6, 115132080), (7, 98684640), (8, 86349060), (9, 76754720), (10, 69079248), (12, 57566040), (14, 49342320), (15, 46052832), (16, 43174530), (18, 38377360), (20, 34539624), (21, 32894880), (24, 28783020), (28, 24671160), (30, 23026416), (32, 21587265), (35, 19736928), (36, 19188680), (40, 17269812), (42, 16447440), (45, 15350944), (48, 14391510), (56, 12335580), (60, 11513208), (63, 10964960), (70, 9868464), (72, 9594340), (80, 8634906), (84, 8223720), (90, 7675472), (96, 7195755), (105, 6578976), (112, 6167790), (120, 5756604), (126, 5482480), (140, 4934232), (144, 4797170), (160, 4317453), (168, 4111860), (180, 3837736), (210, 3289488), (224, 3083895), (240, 2878302), (252, 2741240), (280, 2467116), (288, 2398585), (315, 2192992), (336, 2055930), (360, 1918868), (420, 1644744), (480, 1439151), (504, 1370620), (560, 1233558), (630, 1096496), (672, 1027965), (720, 959434), (840, 822372), (1008, 685310), (1120, 616779), (1260, 548248), (1440, 479717), (1680, 411186), (2016, 342655), (2520, 274124), (3360, 205593), (5040, 137062), (10080, 68531)]