637476240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:449

約数の個数: 160

約数和(自身を含む): 2021120640

約数和(自身を除く): 1383644400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 97, 120, 139, 194, 197, 240, 278, 291, 388, 394, 417, 485, 556, 582, 591, 695, 776, 788, 834, 970, 985, 1112, 1164, 1182, 1390, 1455, 1552, 1576, 1668, 1940, 1970, 2085, 2224, 2328, 2364, 2780, 2910, 2955, 3152, 3336, 3880, 3940, 4170, 4656, 4728, 5560, 5820, 5910, 6672, 7760, 7880, 8340, 9456, 11120, 11640, 11820, 13483, 15760, 16680, 19109, 23280, 23640, 26966, 27383, 33360, 38218, 40449, 47280, 53932, 54766, 57327, 67415, 76436, 80898, 82149, 95545, 107864, 109532, 114654, 134830, 136915, 152872, 161796, 164298, 191090, 202245, 215728, 219064, 229308, 269660, 273830, 286635, 305744, 323592, 328596, 382180, 404490, 410745, 438128, 458616, 539320, 547660, 573270, 647184, 657192, 764360, 808980, 821490, 917232, 1078640, 1095320, 1146540, 1314384, 1528720, 1617960, 1642980, 2190640, 2293080, 2656151, 3235920, 3285960, 4586160, 5312302, 6571920, 7968453, 10624604, 13280755, 15936906, 21249208, 26561510, 31873812, 39842265, 42498416, 53123020, 63747624, 79684530, 106246040, 127495248, 159369060, 212492080, 318738120, 637476240]

約数ペア:

[(1, 637476240), (2, 318738120), (3, 212492080), (4, 159369060), (5, 127495248), (6, 106246040), (8, 79684530), (10, 63747624), (12, 53123020), (15, 42498416), (16, 39842265), (20, 31873812), (24, 26561510), (30, 21249208), (40, 15936906), (48, 13280755), (60, 10624604), (80, 7968453), (97, 6571920), (120, 5312302), (139, 4586160), (194, 3285960), (197, 3235920), (240, 2656151), (278, 2293080), (291, 2190640), (388, 1642980), (394, 1617960), (417, 1528720), (485, 1314384), (556, 1146540), (582, 1095320), (591, 1078640), (695, 917232), (776, 821490), (788, 808980), (834, 764360), (970, 657192), (985, 647184), (1112, 573270), (1164, 547660), (1182, 539320), (1390, 458616), (1455, 438128), (1552, 410745), (1576, 404490), (1668, 382180), (1940, 328596), (1970, 323592), (2085, 305744), (2224, 286635), (2328, 273830), (2364, 269660), (2780, 229308), (2910, 219064), (2955, 215728), (3152, 202245), (3336, 191090), (3880, 164298), (3940, 161796), (4170, 152872), (4656, 136915), (4728, 134830), (5560, 114654), (5820, 109532), (5910, 107864), (6672, 95545), (7760, 82149), (7880, 80898), (8340, 76436), (9456, 67415), (11120, 57327), (11640, 54766), (11820, 53932), (13483, 47280), (15760, 40449), (16680, 38218), (19109, 33360), (23280, 27383), (23640, 26966)]