261420120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{673}}^1$

素因数の和:786

約数の個数: 192

約数和(自身を含む): 927370080

約数和(自身を除く): 665949960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 83, 90, 104, 117, 120, 130, 156, 166, 180, 195, 234, 249, 260, 312, 332, 360, 390, 415, 468, 498, 520, 585, 664, 673, 747, 780, 830, 936, 996, 1079, 1170, 1245, 1346, 1494, 1560, 1660, 1992, 2019, 2158, 2340, 2490, 2692, 2988, 3237, 3320, 3365, 3735, 4038, 4316, 4680, 4980, 5384, 5395, 5976, 6057, 6474, 6730, 7470, 8076, 8632, 8749, 9711, 9960, 10095, 10790, 12114, 12948, 13460, 14940, 16152, 16185, 17498, 19422, 20190, 21580, 24228, 25896, 26247, 26920, 29880, 30285, 32370, 34996, 38844, 40380, 43160, 43745, 48456, 48555, 52494, 55859, 60570, 64740, 69992, 77688, 78741, 80760, 87490, 97110, 104988, 111718, 121140, 129480, 131235, 157482, 167577, 174980, 194220, 209976, 223436, 242280, 262470, 279295, 314964, 335154, 349960, 388440, 393705, 446872, 502731, 524940, 558590, 629928, 670308, 726167, 787410, 837885, 1005462, 1049880, 1117180, 1340616, 1452334, 1574820, 1675770, 2010924, 2178501, 2234360, 2513655, 2904668, 3149640, 3351540, 3630835, 4021848, 4357002, 5027310, 5809336, 6535503, 6703080, 7261670, 8714004, 10054620, 10892505, 13071006, 14523340, 17428008, 20109240, 21785010, 26142012, 29046680, 32677515, 43570020, 52284024, 65355030, 87140040, 130710060, 261420120]

約数ペア:

[(1, 261420120), (2, 130710060), (3, 87140040), (4, 65355030), (5, 52284024), (6, 43570020), (8, 32677515), (9, 29046680), (10, 26142012), (12, 21785010), (13, 20109240), (15, 17428008), (18, 14523340), (20, 13071006), (24, 10892505), (26, 10054620), (30, 8714004), (36, 7261670), (39, 6703080), (40, 6535503), (45, 5809336), (52, 5027310), (60, 4357002), (65, 4021848), (72, 3630835), (78, 3351540), (83, 3149640), (90, 2904668), (104, 2513655), (117, 2234360), (120, 2178501), (130, 2010924), (156, 1675770), (166, 1574820), (180, 1452334), (195, 1340616), (234, 1117180), (249, 1049880), (260, 1005462), (312, 837885), (332, 787410), (360, 726167), (390, 670308), (415, 629928), (468, 558590), (498, 524940), (520, 502731), (585, 446872), (664, 393705), (673, 388440), (747, 349960), (780, 335154), (830, 314964), (936, 279295), (996, 262470), (1079, 242280), (1170, 223436), (1245, 209976), (1346, 194220), (1494, 174980), (1560, 167577), (1660, 157482), (1992, 131235), (2019, 129480), (2158, 121140), (2340, 111718), (2490, 104988), (2692, 97110), (2988, 87490), (3237, 80760), (3320, 78741), (3365, 77688), (3735, 69992), (4038, 64740), (4316, 60570), (4680, 55859), (4980, 52494), (5384, 48555), (5395, 48456), (5976, 43745), (6057, 43160), (6474, 40380), (6730, 38844), (7470, 34996), (8076, 32370), (8632, 30285), (8749, 29880), (9711, 26920), (9960, 26247), (10095, 25896), (10790, 24228), (12114, 21580), (12948, 20190), (13460, 19422), (14940, 17498), (16152, 16185)]