819240720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{3797}}^1$

素因数の和:3873

約数の個数: 160

約数和(自身を含む): 2712683520

約数和(自身を除く): 1893442800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 31, 40, 48, 58, 60, 62, 80, 87, 93, 116, 120, 124, 145, 155, 174, 186, 232, 240, 248, 290, 310, 348, 372, 435, 464, 465, 496, 580, 620, 696, 744, 870, 899, 930, 1160, 1240, 1392, 1488, 1740, 1798, 1860, 2320, 2480, 2697, 3480, 3596, 3720, 3797, 4495, 5394, 6960, 7192, 7440, 7594, 8990, 10788, 11391, 13485, 14384, 15188, 17980, 18985, 21576, 22782, 26970, 30376, 35960, 37970, 43152, 45564, 53940, 56955, 60752, 71920, 75940, 91128, 107880, 110113, 113910, 117707, 151880, 182256, 215760, 220226, 227820, 235414, 303760, 330339, 353121, 440452, 455640, 470828, 550565, 588535, 660678, 706242, 880904, 911280, 941656, 1101130, 1177070, 1321356, 1412484, 1651695, 1761808, 1765605, 1883312, 2202260, 2354140, 2642712, 2824968, 3303390, 3413503, 3531210, 4404520, 4708280, 5285424, 5649936, 6606780, 6827006, 7062420, 8809040, 9416560, 10240509, 13213560, 13654012, 14124840, 17067515, 20481018, 26427120, 27308024, 28249680, 34135030, 40962036, 51202545, 54616048, 68270060, 81924072, 102405090, 136540120, 163848144, 204810180, 273080240, 409620360, 819240720]

約数ペア:

[(1, 819240720), (2, 409620360), (3, 273080240), (4, 204810180), (5, 163848144), (6, 136540120), (8, 102405090), (10, 81924072), (12, 68270060), (15, 54616048), (16, 51202545), (20, 40962036), (24, 34135030), (29, 28249680), (30, 27308024), (31, 26427120), (40, 20481018), (48, 17067515), (58, 14124840), (60, 13654012), (62, 13213560), (80, 10240509), (87, 9416560), (93, 8809040), (116, 7062420), (120, 6827006), (124, 6606780), (145, 5649936), (155, 5285424), (174, 4708280), (186, 4404520), (232, 3531210), (240, 3413503), (248, 3303390), (290, 2824968), (310, 2642712), (348, 2354140), (372, 2202260), (435, 1883312), (464, 1765605), (465, 1761808), (496, 1651695), (580, 1412484), (620, 1321356), (696, 1177070), (744, 1101130), (870, 941656), (899, 911280), (930, 880904), (1160, 706242), (1240, 660678), (1392, 588535), (1488, 550565), (1740, 470828), (1798, 455640), (1860, 440452), (2320, 353121), (2480, 330339), (2697, 303760), (3480, 235414), (3596, 227820), (3720, 220226), (3797, 215760), (4495, 182256), (5394, 151880), (6960, 117707), (7192, 113910), (7440, 110113), (7594, 107880), (8990, 91128), (10788, 75940), (11391, 71920), (13485, 60752), (14384, 56955), (15188, 53940), (17980, 45564), (18985, 43152), (21576, 37970), (22782, 35960), (26970, 30376)]