1222287840

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9127}}^1$

素因数の和:9182

約数の個数: 192

約数和(自身を含む): 4416491520

約数和(自身を除く): 3194203680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 72, 80, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 180, 186, 216, 240, 248, 270, 279, 288, 310, 360, 372, 432, 465, 480, 496, 540, 558, 620, 720, 744, 837, 864, 930, 992, 1080, 1116, 1240, 1395, 1440, 1488, 1674, 1860, 2160, 2232, 2480, 2790, 2976, 3348, 3720, 4185, 4320, 4464, 4960, 5580, 6696, 7440, 8370, 8928, 9127, 11160, 13392, 14880, 16740, 18254, 22320, 26784, 27381, 33480, 36508, 44640, 45635, 54762, 66960, 73016, 82143, 91270, 109524, 133920, 136905, 146032, 164286, 182540, 219048, 246429, 273810, 282937, 292064, 328572, 365080, 410715, 438096, 492858, 547620, 565874, 657144, 730160, 821430, 848811, 876192, 985716, 1095240, 1131748, 1232145, 1314288, 1414685, 1460320, 1642860, 1697622, 1971432, 2190480, 2263496, 2464290, 2546433, 2628576, 2829370, 3285720, 3395244, 3942864, 4244055, 4380960, 4526992, 4928580, 5092866, 5658740, 6571440, 6790488, 7639299, 7885728, 8488110, 9053984, 9857160, 10185732, 11317480, 12732165, 13142880, 13580976, 15278598, 16976220, 19714320, 20371464, 22634960, 25464330, 27161952, 30557196, 33952440, 38196495, 39428640, 40742928, 45269920, 50928660, 61114392, 67904880, 76392990, 81485856, 101857320, 122228784, 135809760, 152785980, 203714640, 244457568, 305571960, 407429280, 611143920, 1222287840]

約数ペア:

[(1, 1222287840), (2, 611143920), (3, 407429280), (4, 305571960), (5, 244457568), (6, 203714640), (8, 152785980), (9, 135809760), (10, 122228784), (12, 101857320), (15, 81485856), (16, 76392990), (18, 67904880), (20, 61114392), (24, 50928660), (27, 45269920), (30, 40742928), (31, 39428640), (32, 38196495), (36, 33952440), (40, 30557196), (45, 27161952), (48, 25464330), (54, 22634960), (60, 20371464), (62, 19714320), (72, 16976220), (80, 15278598), (90, 13580976), (93, 13142880), (96, 12732165), (108, 11317480), (120, 10185732), (124, 9857160), (135, 9053984), (144, 8488110), (155, 7885728), (160, 7639299), (180, 6790488), (186, 6571440), (216, 5658740), (240, 5092866), (248, 4928580), (270, 4526992), (279, 4380960), (288, 4244055), (310, 3942864), (360, 3395244), (372, 3285720), (432, 2829370), (465, 2628576), (480, 2546433), (496, 2464290), (540, 2263496), (558, 2190480), (620, 1971432), (720, 1697622), (744, 1642860), (837, 1460320), (864, 1414685), (930, 1314288), (992, 1232145), (1080, 1131748), (1116, 1095240), (1240, 985716), (1395, 876192), (1440, 848811), (1488, 821430), (1674, 730160), (1860, 657144), (2160, 565874), (2232, 547620), (2480, 492858), (2790, 438096), (2976, 410715), (3348, 365080), (3720, 328572), (4185, 292064), (4320, 282937), (4464, 273810), (4960, 246429), (5580, 219048), (6696, 182540), (7440, 164286), (8370, 146032), (8928, 136905), (9127, 133920), (11160, 109524), (13392, 91270), (14880, 82143), (16740, 73016), (18254, 66960), (22320, 54762), (26784, 45635), (27381, 44640), (33480, 36508)]