217072440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15461}}^1$

素因数の和:15494

約数の個数: 128

約数和(自身を含む): 779284800

約数和(自身を除く): 562212360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 936, 1080, 1170, 1404, 1560, 1755, 2340, 2808, 3510, 4680, 7020, 14040, 15461, 30922, 46383, 61844, 77305, 92766, 123688, 139149, 154610, 185532, 200993, 231915, 278298, 309220, 371064, 401986, 417447, 463830, 556596, 602979, 618440, 695745, 803972, 834894, 927660, 1004965, 1113192, 1205958, 1391490, 1607944, 1669788, 1808937, 1855320, 2009930, 2087235, 2411916, 2782980, 3014895, 3339576, 3617874, 4019860, 4174470, 4823832, 5426811, 5565960, 6029790, 7235748, 8039720, 8348940, 9044685, 10853622, 12059580, 14471496, 16697880, 18089370, 21707244, 24119160, 27134055, 36178740, 43414488, 54268110, 72357480, 108536220, 217072440]

約数ペア:

[(1, 217072440), (2, 108536220), (3, 72357480), (4, 54268110), (5, 43414488), (6, 36178740), (8, 27134055), (9, 24119160), (10, 21707244), (12, 18089370), (13, 16697880), (15, 14471496), (18, 12059580), (20, 10853622), (24, 9044685), (26, 8348940), (27, 8039720), (30, 7235748), (36, 6029790), (39, 5565960), (40, 5426811), (45, 4823832), (52, 4174470), (54, 4019860), (60, 3617874), (65, 3339576), (72, 3014895), (78, 2782980), (90, 2411916), (104, 2087235), (108, 2009930), (117, 1855320), (120, 1808937), (130, 1669788), (135, 1607944), (156, 1391490), (180, 1205958), (195, 1113192), (216, 1004965), (234, 927660), (260, 834894), (270, 803972), (312, 695745), (351, 618440), (360, 602979), (390, 556596), (468, 463830), (520, 417447), (540, 401986), (585, 371064), (702, 309220), (780, 278298), (936, 231915), (1080, 200993), (1170, 185532), (1404, 154610), (1560, 139149), (1755, 123688), (2340, 92766), (2808, 77305), (3510, 61844), (4680, 46383), (7020, 30922), (14040, 15461)]