857844360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{647}}^1$

素因数の和:820

約数の個数: 192

約数和(自身を含む): 2911334400

約数和(自身を除く): 2053490040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 45, 58, 60, 72, 87, 90, 116, 120, 127, 145, 174, 180, 232, 254, 261, 290, 348, 360, 381, 435, 508, 522, 580, 635, 647, 696, 762, 870, 1016, 1044, 1143, 1160, 1270, 1294, 1305, 1524, 1740, 1905, 1941, 2088, 2286, 2540, 2588, 2610, 3048, 3235, 3480, 3683, 3810, 3882, 4572, 5080, 5176, 5220, 5715, 5823, 6470, 7366, 7620, 7764, 9144, 9705, 10440, 11049, 11430, 11646, 12940, 14732, 15240, 15528, 18415, 18763, 19410, 22098, 22860, 23292, 25880, 29115, 29464, 33147, 36830, 37526, 38820, 44196, 45720, 46584, 55245, 56289, 58230, 66294, 73660, 75052, 77640, 82169, 88392, 93815, 110490, 112578, 116460, 132588, 147320, 150104, 164338, 165735, 168867, 187630, 220980, 225156, 232920, 246507, 265176, 281445, 328676, 331470, 337734, 375260, 410845, 441960, 450312, 493014, 562890, 657352, 662940, 675468, 739521, 750520, 821690, 844335, 986028, 1125780, 1232535, 1325880, 1350936, 1479042, 1643380, 1688670, 1972056, 2251560, 2382901, 2465070, 2958084, 3286760, 3377340, 3697605, 4765802, 4930140, 5916168, 6754680, 7148703, 7395210, 9531604, 9860280, 11914505, 14297406, 14790420, 19063208, 21446109, 23829010, 28594812, 29580840, 35743515, 42892218, 47658020, 57189624, 71487030, 85784436, 95316040, 107230545, 142974060, 171568872, 214461090, 285948120, 428922180, 857844360]

約数ペア:

[(1, 857844360), (2, 428922180), (3, 285948120), (4, 214461090), (5, 171568872), (6, 142974060), (8, 107230545), (9, 95316040), (10, 85784436), (12, 71487030), (15, 57189624), (18, 47658020), (20, 42892218), (24, 35743515), (29, 29580840), (30, 28594812), (36, 23829010), (40, 21446109), (45, 19063208), (58, 14790420), (60, 14297406), (72, 11914505), (87, 9860280), (90, 9531604), (116, 7395210), (120, 7148703), (127, 6754680), (145, 5916168), (174, 4930140), (180, 4765802), (232, 3697605), (254, 3377340), (261, 3286760), (290, 2958084), (348, 2465070), (360, 2382901), (381, 2251560), (435, 1972056), (508, 1688670), (522, 1643380), (580, 1479042), (635, 1350936), (647, 1325880), (696, 1232535), (762, 1125780), (870, 986028), (1016, 844335), (1044, 821690), (1143, 750520), (1160, 739521), (1270, 675468), (1294, 662940), (1305, 657352), (1524, 562890), (1740, 493014), (1905, 450312), (1941, 441960), (2088, 410845), (2286, 375260), (2540, 337734), (2588, 331470), (2610, 328676), (3048, 281445), (3235, 265176), (3480, 246507), (3683, 232920), (3810, 225156), (3882, 220980), (4572, 187630), (5080, 168867), (5176, 165735), (5220, 164338), (5715, 150104), (5823, 147320), (6470, 132588), (7366, 116460), (7620, 112578), (7764, 110490), (9144, 93815), (9705, 88392), (10440, 82169), (11049, 77640), (11430, 75052), (11646, 73660), (12940, 66294), (14732, 58230), (15240, 56289), (15528, 55245), (18415, 46584), (18763, 45720), (19410, 44196), (22098, 38820), (22860, 37526), (23292, 36830), (25880, 33147), (29115, 29464)]