239679240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{349}}^1$

素因数の和:519

約数の個数: 128

約数和(自身を含む): 740880000

約数和(自身を除く): 501200760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 59, 60, 97, 118, 120, 177, 194, 236, 291, 295, 349, 354, 388, 472, 485, 582, 590, 698, 708, 776, 885, 970, 1047, 1164, 1180, 1396, 1416, 1455, 1745, 1770, 1940, 2094, 2328, 2360, 2792, 2910, 3490, 3540, 3880, 4188, 5235, 5723, 5820, 6980, 7080, 8376, 10470, 11446, 11640, 13960, 17169, 20591, 20940, 22892, 28615, 33853, 34338, 41182, 41880, 45784, 57230, 61773, 67706, 68676, 82364, 85845, 101559, 102955, 114460, 123546, 135412, 137352, 164728, 169265, 171690, 203118, 205910, 228920, 247092, 270824, 308865, 338530, 343380, 406236, 411820, 494184, 507795, 617730, 677060, 686760, 812472, 823640, 1015590, 1235460, 1354120, 1997327, 2031180, 2470920, 3994654, 4062360, 5991981, 7989308, 9986635, 11983962, 15978616, 19973270, 23967924, 29959905, 39946540, 47935848, 59919810, 79893080, 119839620, 239679240]

約数ペア:

[(1, 239679240), (2, 119839620), (3, 79893080), (4, 59919810), (5, 47935848), (6, 39946540), (8, 29959905), (10, 23967924), (12, 19973270), (15, 15978616), (20, 11983962), (24, 9986635), (30, 7989308), (40, 5991981), (59, 4062360), (60, 3994654), (97, 2470920), (118, 2031180), (120, 1997327), (177, 1354120), (194, 1235460), (236, 1015590), (291, 823640), (295, 812472), (349, 686760), (354, 677060), (388, 617730), (472, 507795), (485, 494184), (582, 411820), (590, 406236), (698, 343380), (708, 338530), (776, 308865), (885, 270824), (970, 247092), (1047, 228920), (1164, 205910), (1180, 203118), (1396, 171690), (1416, 169265), (1455, 164728), (1745, 137352), (1770, 135412), (1940, 123546), (2094, 114460), (2328, 102955), (2360, 101559), (2792, 85845), (2910, 82364), (3490, 68676), (3540, 67706), (3880, 61773), (4188, 57230), (5235, 45784), (5723, 41880), (5820, 41182), (6980, 34338), (7080, 33853), (8376, 28615), (10470, 22892), (11446, 20940), (11640, 20591), (13960, 17169)]