1655202840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{229}}^1$

素因数の和:370

約数の個数: 256

約数和(自身を含む): 5405184000

約数和(自身を除く): 3749981160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 31, 40, 58, 60, 62, 67, 87, 93, 116, 120, 124, 134, 145, 155, 174, 186, 201, 229, 232, 248, 268, 290, 310, 335, 348, 372, 402, 435, 458, 465, 536, 580, 620, 670, 687, 696, 744, 804, 870, 899, 916, 930, 1005, 1145, 1160, 1240, 1340, 1374, 1608, 1740, 1798, 1832, 1860, 1943, 2010, 2077, 2290, 2680, 2697, 2748, 3435, 3480, 3596, 3720, 3886, 4020, 4154, 4495, 4580, 5394, 5496, 5829, 6231, 6641, 6870, 7099, 7192, 7772, 8040, 8308, 8990, 9160, 9715, 10385, 10788, 11658, 12462, 13282, 13485, 13740, 14198, 15343, 15544, 16616, 17980, 19430, 19923, 20770, 21297, 21576, 23316, 24924, 26564, 26970, 27480, 28396, 29145, 30686, 31155, 33205, 35495, 35960, 38860, 39846, 41540, 42594, 46029, 46632, 49848, 53128, 53940, 56792, 58290, 60233, 61372, 62310, 66410, 70990, 76715, 77720, 79692, 83080, 85188, 92058, 99615, 106485, 107880, 116580, 120466, 122744, 124620, 132820, 141980, 153430, 159384, 170376, 180699, 184116, 199230, 205871, 212970, 230145, 233160, 240932, 249240, 265640, 283960, 301165, 306860, 361398, 368232, 398460, 411742, 425940, 444947, 460290, 475633, 481864, 602330, 613720, 617613, 722796, 796920, 823484, 851880, 889894, 903495, 920580, 951266, 1029355, 1204660, 1235226, 1334841, 1426899, 1445592, 1646968, 1779788, 1806990, 1841160, 1902532, 2058710, 2224735, 2378165, 2409320, 2470452, 2669682, 2853798, 3088065, 3559576, 3613980, 3805064, 4117420, 4449470, 4756330, 4940904, 5339364, 5707596, 6176130, 6674205, 7134495, 7227960, 8234840, 8898940, 9512660, 10678728, 11415192, 12352260, 13348410, 13793357, 14268990, 17797880, 19025320, 24704520, 26696820, 27586714, 28537980, 41380071, 53393640, 55173428, 57075960, 68966785, 82760142, 110346856, 137933570, 165520284, 206900355, 275867140, 331040568, 413800710, 551734280, 827601420, 1655202840]

約数ペア:

[(1, 1655202840), (2, 827601420), (3, 551734280), (4, 413800710), (5, 331040568), (6, 275867140), (8, 206900355), (10, 165520284), (12, 137933570), (15, 110346856), (20, 82760142), (24, 68966785), (29, 57075960), (30, 55173428), (31, 53393640), (40, 41380071), (58, 28537980), (60, 27586714), (62, 26696820), (67, 24704520), (87, 19025320), (93, 17797880), (116, 14268990), (120, 13793357), (124, 13348410), (134, 12352260), (145, 11415192), (155, 10678728), (174, 9512660), (186, 8898940), (201, 8234840), (229, 7227960), (232, 7134495), (248, 6674205), (268, 6176130), (290, 5707596), (310, 5339364), (335, 4940904), (348, 4756330), (372, 4449470), (402, 4117420), (435, 3805064), (458, 3613980), (465, 3559576), (536, 3088065), (580, 2853798), (620, 2669682), (670, 2470452), (687, 2409320), (696, 2378165), (744, 2224735), (804, 2058710), (870, 1902532), (899, 1841160), (916, 1806990), (930, 1779788), (1005, 1646968), (1145, 1445592), (1160, 1426899), (1240, 1334841), (1340, 1235226), (1374, 1204660), (1608, 1029355), (1740, 951266), (1798, 920580), (1832, 903495), (1860, 889894), (1943, 851880), (2010, 823484), (2077, 796920), (2290, 722796), (2680, 617613), (2697, 613720), (2748, 602330), (3435, 481864), (3480, 475633), (3596, 460290), (3720, 444947), (3886, 425940), (4020, 411742), (4154, 398460), (4495, 368232), (4580, 361398), (5394, 306860), (5496, 301165), (5829, 283960), (6231, 265640), (6641, 249240), (6870, 240932), (7099, 233160), (7192, 230145), (7772, 212970), (8040, 205871), (8308, 199230), (8990, 184116), (9160, 180699), (9715, 170376), (10385, 159384), (10788, 153430), (11658, 141980), (12462, 132820), (13282, 124620), (13485, 122744), (13740, 120466), (14198, 116580), (15343, 107880), (15544, 106485), (16616, 99615), (17980, 92058), (19430, 85188), (19923, 83080), (20770, 79692), (21297, 77720), (21576, 76715), (23316, 70990), (24924, 66410), (26564, 62310), (26970, 61372), (27480, 60233), (28396, 58290), (29145, 56792), (30686, 53940), (31155, 53128), (33205, 49848), (35495, 46632), (35960, 46029), (38860, 42594), (39846, 41540)]