180047520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1289}}^1$

素因数の和:1407

約数の個数: 144

約数和(自身を含む): 621227880

約数和(自身を除く): 441180360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 97, 120, 144, 160, 180, 194, 240, 288, 291, 360, 388, 480, 485, 582, 720, 776, 873, 970, 1164, 1289, 1440, 1455, 1552, 1746, 1940, 2328, 2578, 2910, 3104, 3492, 3867, 3880, 4365, 4656, 5156, 5820, 6445, 6984, 7734, 7760, 8730, 9312, 10312, 11601, 11640, 12890, 13968, 15468, 15520, 17460, 19335, 20624, 23202, 23280, 25780, 27936, 30936, 34920, 38670, 41248, 46404, 46560, 51560, 58005, 61872, 69840, 77340, 92808, 103120, 116010, 123744, 125033, 139680, 154680, 185616, 206240, 232020, 250066, 309360, 371232, 375099, 464040, 500132, 618720, 625165, 750198, 928080, 1000264, 1125297, 1250330, 1500396, 1856160, 1875495, 2000528, 2250594, 2500660, 3000792, 3750990, 4001056, 4501188, 5001320, 5626485, 6001584, 7501980, 9002376, 10002640, 11252970, 12003168, 15003960, 18004752, 20005280, 22505940, 30007920, 36009504, 45011880, 60015840, 90023760, 180047520]

約数ペア:

[(1, 180047520), (2, 90023760), (3, 60015840), (4, 45011880), (5, 36009504), (6, 30007920), (8, 22505940), (9, 20005280), (10, 18004752), (12, 15003960), (15, 12003168), (16, 11252970), (18, 10002640), (20, 9002376), (24, 7501980), (30, 6001584), (32, 5626485), (36, 5001320), (40, 4501188), (45, 4001056), (48, 3750990), (60, 3000792), (72, 2500660), (80, 2250594), (90, 2000528), (96, 1875495), (97, 1856160), (120, 1500396), (144, 1250330), (160, 1125297), (180, 1000264), (194, 928080), (240, 750198), (288, 625165), (291, 618720), (360, 500132), (388, 464040), (480, 375099), (485, 371232), (582, 309360), (720, 250066), (776, 232020), (873, 206240), (970, 185616), (1164, 154680), (1289, 139680), (1440, 125033), (1455, 123744), (1552, 116010), (1746, 103120), (1940, 92808), (2328, 77340), (2578, 69840), (2910, 61872), (3104, 58005), (3492, 51560), (3867, 46560), (3880, 46404), (4365, 41248), (4656, 38670), (5156, 34920), (5820, 30936), (6445, 27936), (6984, 25780), (7734, 23280), (7760, 23202), (8730, 20624), (9312, 19335), (10312, 17460), (11601, 15520), (11640, 15468), (12890, 13968)]