561122640

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6661}}^1$

素因数の和:6699

約数の個数: 200

約数和(自身を含む): 2099089608

約数和(自身を除く): 1537966968

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 104, 108, 117, 120, 130, 135, 144, 156, 162, 180, 195, 208, 216, 234, 240, 260, 270, 312, 324, 351, 360, 390, 405, 432, 468, 520, 540, 585, 624, 648, 702, 720, 780, 810, 936, 1040, 1053, 1080, 1170, 1296, 1404, 1560, 1620, 1755, 1872, 2106, 2160, 2340, 2808, 3120, 3240, 3510, 4212, 4680, 5265, 5616, 6480, 6661, 7020, 8424, 9360, 10530, 13322, 14040, 16848, 19983, 21060, 26644, 28080, 33305, 39966, 42120, 53288, 59949, 66610, 79932, 84240, 86593, 99915, 106576, 119898, 133220, 159864, 173186, 179847, 199830, 239796, 259779, 266440, 299745, 319728, 346372, 359694, 399660, 432965, 479592, 519558, 532880, 539541, 599490, 692744, 719388, 779337, 799320, 865930, 899235, 959184, 1039116, 1079082, 1198980, 1298895, 1385488, 1438776, 1558674, 1598640, 1731860, 1798470, 2078232, 2158164, 2338011, 2397960, 2597790, 2697705, 2877552, 3117348, 3463720, 3596940, 3896685, 4156464, 4316328, 4676022, 4795920, 5195580, 5395410, 6234696, 6927440, 7014033, 7193880, 7793370, 8632656, 9352044, 10391160, 10790820, 11690055, 12469392, 14028066, 14387760, 15586740, 18704088, 20782320, 21581640, 23380110, 28056132, 31173480, 35070165, 37408176, 43163280, 46760220, 56112264, 62346960, 70140330, 93520440, 112224528, 140280660, 187040880, 280561320, 561122640]

約数ペア:

[(1, 561122640), (2, 280561320), (3, 187040880), (4, 140280660), (5, 112224528), (6, 93520440), (8, 70140330), (9, 62346960), (10, 56112264), (12, 46760220), (13, 43163280), (15, 37408176), (16, 35070165), (18, 31173480), (20, 28056132), (24, 23380110), (26, 21581640), (27, 20782320), (30, 18704088), (36, 15586740), (39, 14387760), (40, 14028066), (45, 12469392), (48, 11690055), (52, 10790820), (54, 10391160), (60, 9352044), (65, 8632656), (72, 7793370), (78, 7193880), (80, 7014033), (81, 6927440), (90, 6234696), (104, 5395410), (108, 5195580), (117, 4795920), (120, 4676022), (130, 4316328), (135, 4156464), (144, 3896685), (156, 3596940), (162, 3463720), (180, 3117348), (195, 2877552), (208, 2697705), (216, 2597790), (234, 2397960), (240, 2338011), (260, 2158164), (270, 2078232), (312, 1798470), (324, 1731860), (351, 1598640), (360, 1558674), (390, 1438776), (405, 1385488), (432, 1298895), (468, 1198980), (520, 1079082), (540, 1039116), (585, 959184), (624, 899235), (648, 865930), (702, 799320), (720, 779337), (780, 719388), (810, 692744), (936, 599490), (1040, 539541), (1053, 532880), (1080, 519558), (1170, 479592), (1296, 432965), (1404, 399660), (1560, 359694), (1620, 346372), (1755, 319728), (1872, 299745), (2106, 266440), (2160, 259779), (2340, 239796), (2808, 199830), (3120, 179847), (3240, 173186), (3510, 159864), (4212, 133220), (4680, 119898), (5265, 106576), (5616, 99915), (6480, 86593), (6661, 84240), (7020, 79932), (8424, 66610), (9360, 59949), (10530, 53288), (13322, 42120), (14040, 39966), (16848, 33305), (19983, 28080), (21060, 26644)]