681656435040

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{406561}}^1$

素因数の和:407085

約数の個数: 192

約数和(自身を含む): 2458886976000

約数和(自身を除く): 1777230540960

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, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 499, 560, 672, 840, 998, 1120, 1497, 1680, 1996, 2495, 2994, 3360, 3493, 3992, 4990, 5988, 6986, 7485, 7984, 9980, 10479, 11976, 13972, 14970, 15968, 17465, 19960, 20958, 23952, 27944, 29940, 34930, 39920, 41916, 47904, 52395, 55888, 59880, 69860, 79840, 83832, 104790, 111776, 119760, 139720, 167664, 209580, 239520, 279440, 335328, 406561, 419160, 558880, 813122, 838320, 1219683, 1626244, 1676640, 2032805, 2439366, 2845927, 3252488, 4065610, 4878732, 5691854, 6098415, 6504976, 8131220, 8537781, 9757464, 11383708, 12196830, 13009952, 14229635, 16262440, 17075562, 19514928, 22767416, 24393660, 28459270, 32524880, 34151124, 39029856, 42688905, 45534832, 48787320, 56918540, 65049760, 68302248, 85377810, 91069664, 97574640, 113837080, 136604496, 170755620, 195149280, 202873939, 227674160, 273208992, 341511240, 405747878, 455348320, 608621817, 683022480, 811495756, 1014369695, 1217243634, 1366044960, 1420117573, 1622991512, 2028739390, 2434487268, 2840235146, 3043109085, 3245983024, 4057478780, 4260352719, 4868974536, 5680470292, 6086218170, 6491966048, 7100587865, 8114957560, 8520705438, 9737949072, 11360940584, 12172436340, 14201175730, 16229915120, 17041410876, 19475898144, 21301763595, 22721881168, 24344872680, 28402351460, 32459830240, 34082821752, 42603527190, 45443762336, 48689745360, 56804702920, 68165643504, 85207054380, 97379490720, 113609405840, 136331287008, 170414108760, 227218811680, 340828217520, 681656435040]

約数ペア:

[(1, 681656435040), (2, 340828217520), (3, 227218811680), (4, 170414108760), (5, 136331287008), (6, 113609405840), (7, 97379490720), (8, 85207054380), (10, 68165643504), (12, 56804702920), (14, 48689745360), (15, 45443762336), (16, 42603527190), (20, 34082821752), (21, 32459830240), (24, 28402351460), (28, 24344872680), (30, 22721881168), (32, 21301763595), (35, 19475898144), (40, 17041410876), (42, 16229915120), (48, 14201175730), (56, 12172436340), (60, 11360940584), (70, 9737949072), (80, 8520705438), (84, 8114957560), (96, 7100587865), (105, 6491966048), (112, 6086218170), (120, 5680470292), (140, 4868974536), (160, 4260352719), (168, 4057478780), (210, 3245983024), (224, 3043109085), (240, 2840235146), (280, 2434487268), (336, 2028739390), (420, 1622991512), (480, 1420117573), (499, 1366044960), (560, 1217243634), (672, 1014369695), (840, 811495756), (998, 683022480), (1120, 608621817), (1497, 455348320), (1680, 405747878), (1996, 341511240), (2495, 273208992), (2994, 227674160), (3360, 202873939), (3493, 195149280), (3992, 170755620), (4990, 136604496), (5988, 113837080), (6986, 97574640), (7485, 91069664), (7984, 85377810), (9980, 68302248), (10479, 65049760), (11976, 56918540), (13972, 48787320), (14970, 45534832), (15968, 42688905), (17465, 39029856), (19960, 34151124), (20958, 32524880), (23952, 28459270), (27944, 24393660), (29940, 22767416), (34930, 19514928), (39920, 17075562), (41916, 16262440), (47904, 14229635), (52395, 13009952), (55888, 12196830), (59880, 11383708), (69860, 9757464), (79840, 8537781), (83832, 8131220), (104790, 6504976), (111776, 6098415), (119760, 5691854), (139720, 4878732), (167664, 4065610), (209580, 3252488), (239520, 2845927), (279440, 2439366), (335328, 2032805), (406561, 1676640), (419160, 1626244), (558880, 1219683), (813122, 838320)]