1266807080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{139}}^1\times {\mathrm{269}}^1$

素因数の和:448

約数の個数: 192

約数和(自身を含む): 3619728000

約数和(自身を除く): 2352920920

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 121, 139, 140, 154, 220, 242, 269, 278, 280, 308, 385, 440, 484, 538, 556, 605, 616, 695, 770, 847, 968, 973, 1076, 1112, 1210, 1345, 1390, 1529, 1540, 1694, 1883, 1946, 2152, 2420, 2690, 2780, 2959, 3058, 3080, 3388, 3766, 3892, 4235, 4840, 4865, 5380, 5560, 5918, 6116, 6776, 7532, 7645, 7784, 8470, 9415, 9730, 10703, 10760, 11836, 12232, 14795, 15064, 15290, 16819, 16940, 18830, 19460, 20713, 21406, 23672, 29590, 30580, 32549, 33638, 33880, 37391, 37660, 38920, 41426, 42812, 53515, 59180, 61160, 65098, 67276, 74782, 75320, 82852, 84095, 85624, 103565, 107030, 117733, 118360, 130196, 134552, 149564, 162745, 165704, 168190, 186955, 207130, 214060, 227843, 235466, 260392, 261737, 299128, 325490, 336380, 373910, 411301, 414260, 428120, 455686, 470932, 523474, 588665, 650980, 672760, 747820, 822602, 828520, 911372, 941864, 1046948, 1139215, 1177330, 1301960, 1308685, 1495640, 1645204, 1822744, 2056505, 2093896, 2278430, 2354660, 2617370, 2879107, 3290408, 4113010, 4524311, 4556860, 4709320, 5234740, 5758214, 8226020, 9048622, 9113720, 10469480, 11516428, 14395535, 16452040, 18097244, 22621555, 23032856, 28791070, 31670177, 36194488, 45243110, 57582140, 63340354, 90486220, 115164280, 126680708, 158350885, 180972440, 253361416, 316701770, 633403540, 1266807080]

約数ペア:

[(1, 1266807080), (2, 633403540), (4, 316701770), (5, 253361416), (7, 180972440), (8, 158350885), (10, 126680708), (11, 115164280), (14, 90486220), (20, 63340354), (22, 57582140), (28, 45243110), (35, 36194488), (40, 31670177), (44, 28791070), (55, 23032856), (56, 22621555), (70, 18097244), (77, 16452040), (88, 14395535), (110, 11516428), (121, 10469480), (139, 9113720), (140, 9048622), (154, 8226020), (220, 5758214), (242, 5234740), (269, 4709320), (278, 4556860), (280, 4524311), (308, 4113010), (385, 3290408), (440, 2879107), (484, 2617370), (538, 2354660), (556, 2278430), (605, 2093896), (616, 2056505), (695, 1822744), (770, 1645204), (847, 1495640), (968, 1308685), (973, 1301960), (1076, 1177330), (1112, 1139215), (1210, 1046948), (1345, 941864), (1390, 911372), (1529, 828520), (1540, 822602), (1694, 747820), (1883, 672760), (1946, 650980), (2152, 588665), (2420, 523474), (2690, 470932), (2780, 455686), (2959, 428120), (3058, 414260), (3080, 411301), (3388, 373910), (3766, 336380), (3892, 325490), (4235, 299128), (4840, 261737), (4865, 260392), (5380, 235466), (5560, 227843), (5918, 214060), (6116, 207130), (6776, 186955), (7532, 168190), (7645, 165704), (7784, 162745), (8470, 149564), (9415, 134552), (9730, 130196), (10703, 118360), (10760, 117733), (11836, 107030), (12232, 103565), (14795, 85624), (15064, 84095), (15290, 82852), (16819, 75320), (16940, 74782), (18830, 67276), (19460, 65098), (20713, 61160), (21406, 59180), (23672, 53515), (29590, 42812), (30580, 41426), (32549, 38920), (33638, 37660), (33880, 37391)]