660484512

素因数分解:

$2^5\times 3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2551}}^1$

素因数の和:2627

約数の個数: 144

約数和(自身を含む): 2006484480

約数和(自身を除く): 1345999968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 31, 32, 36, 48, 58, 62, 72, 87, 93, 96, 116, 124, 144, 174, 186, 232, 248, 261, 279, 288, 348, 372, 464, 496, 522, 558, 696, 744, 899, 928, 992, 1044, 1116, 1392, 1488, 1798, 2088, 2232, 2551, 2697, 2784, 2976, 3596, 4176, 4464, 5102, 5394, 7192, 7653, 8091, 8352, 8928, 10204, 10788, 14384, 15306, 16182, 20408, 21576, 22959, 28768, 30612, 32364, 40816, 43152, 45918, 61224, 64728, 73979, 79081, 81632, 86304, 91836, 122448, 129456, 147958, 158162, 183672, 221937, 237243, 244896, 258912, 295916, 316324, 367344, 443874, 474486, 591832, 632648, 665811, 711729, 734688, 887748, 948972, 1183664, 1265296, 1331622, 1423458, 1775496, 1897944, 2293349, 2367328, 2530592, 2663244, 2846916, 3550992, 3795888, 4586698, 5326488, 5693832, 6880047, 7101984, 7591776, 9173396, 10652976, 11387664, 13760094, 18346792, 20640141, 21305952, 22775328, 27520188, 36693584, 41280282, 55040376, 73387168, 82560564, 110080752, 165121128, 220161504, 330242256, 660484512]

約数ペア:

[(1, 660484512), (2, 330242256), (3, 220161504), (4, 165121128), (6, 110080752), (8, 82560564), (9, 73387168), (12, 55040376), (16, 41280282), (18, 36693584), (24, 27520188), (29, 22775328), (31, 21305952), (32, 20640141), (36, 18346792), (48, 13760094), (58, 11387664), (62, 10652976), (72, 9173396), (87, 7591776), (93, 7101984), (96, 6880047), (116, 5693832), (124, 5326488), (144, 4586698), (174, 3795888), (186, 3550992), (232, 2846916), (248, 2663244), (261, 2530592), (279, 2367328), (288, 2293349), (348, 1897944), (372, 1775496), (464, 1423458), (496, 1331622), (522, 1265296), (558, 1183664), (696, 948972), (744, 887748), (899, 734688), (928, 711729), (992, 665811), (1044, 632648), (1116, 591832), (1392, 474486), (1488, 443874), (1798, 367344), (2088, 316324), (2232, 295916), (2551, 258912), (2697, 244896), (2784, 237243), (2976, 221937), (3596, 183672), (4176, 158162), (4464, 147958), (5102, 129456), (5394, 122448), (7192, 91836), (7653, 86304), (8091, 81632), (8352, 79081), (8928, 73979), (10204, 64728), (10788, 61224), (14384, 45918), (15306, 43152), (16182, 40816), (20408, 32364), (21576, 30612), (22959, 28768)]