247855888920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1777}}^1\times {\mathrm{27031}}^1$

素因数の和:28865

約数の個数: 128

約数和(自身を含む): 761316272640

約数和(自身を除く): 513460383720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 1777, 2580, 3554, 5160, 5331, 7108, 8885, 10662, 14216, 17770, 21324, 26655, 27031, 35540, 42648, 53310, 54062, 71080, 76411, 81093, 106620, 108124, 135155, 152822, 162186, 213240, 216248, 229233, 270310, 305644, 324372, 382055, 405465, 458466, 540620, 611288, 648744, 764110, 810930, 916932, 1081240, 1146165, 1162333, 1528220, 1621860, 1833864, 2292330, 2324666, 3056440, 3243720, 3486999, 4584660, 4649332, 5811665, 6973998, 9169320, 9298664, 11623330, 13947996, 17434995, 23246660, 27895992, 34869990, 46493320, 48034087, 69739980, 96068174, 139479960, 144102261, 192136348, 240170435, 288204522, 384272696, 480340870, 576409044, 720511305, 960681740, 1152818088, 1441022610, 1921363480, 2065465741, 2882045220, 4130931482, 5764090440, 6196397223, 8261862964, 10327328705, 12392794446, 16523725928, 20654657410, 24785588892, 30981986115, 41309314820, 49571177784, 61963972230, 82618629640, 123927944460, 247855888920]

約数ペア:

[(1, 247855888920), (2, 123927944460), (3, 82618629640), (4, 61963972230), (5, 49571177784), (6, 41309314820), (8, 30981986115), (10, 24785588892), (12, 20654657410), (15, 16523725928), (20, 12392794446), (24, 10327328705), (30, 8261862964), (40, 6196397223), (43, 5764090440), (60, 4130931482), (86, 2882045220), (120, 2065465741), (129, 1921363480), (172, 1441022610), (215, 1152818088), (258, 960681740), (344, 720511305), (430, 576409044), (516, 480340870), (645, 384272696), (860, 288204522), (1032, 240170435), (1290, 192136348), (1720, 144102261), (1777, 139479960), (2580, 96068174), (3554, 69739980), (5160, 48034087), (5331, 46493320), (7108, 34869990), (8885, 27895992), (10662, 23246660), (14216, 17434995), (17770, 13947996), (21324, 11623330), (26655, 9298664), (27031, 9169320), (35540, 6973998), (42648, 5811665), (53310, 4649332), (54062, 4584660), (71080, 3486999), (76411, 3243720), (81093, 3056440), (106620, 2324666), (108124, 2292330), (135155, 1833864), (152822, 1621860), (162186, 1528220), (213240, 1162333), (216248, 1146165), (229233, 1081240), (270310, 916932), (305644, 810930), (324372, 764110), (382055, 648744), (405465, 611288), (458466, 540620)]