247672040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{829}}^1$

素因数の和:955

約数の個数: 128

約数和(自身を含む): 702777600

約数和(自身を除く): 455105560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 97, 110, 140, 154, 194, 220, 280, 308, 385, 388, 440, 485, 616, 679, 770, 776, 829, 970, 1067, 1358, 1540, 1658, 1940, 2134, 2716, 3080, 3316, 3395, 3880, 4145, 4268, 5335, 5432, 5803, 6632, 6790, 7469, 8290, 8536, 9119, 10670, 11606, 13580, 14938, 16580, 18238, 21340, 23212, 27160, 29015, 29876, 33160, 36476, 37345, 42680, 45595, 46424, 58030, 59752, 63833, 72952, 74690, 80413, 91190, 116060, 127666, 149380, 160826, 182380, 232120, 255332, 298760, 319165, 321652, 364760, 402065, 510664, 562891, 638330, 643304, 804130, 884543, 1125782, 1276660, 1608260, 1769086, 2251564, 2553320, 2814455, 3216520, 3538172, 4422715, 4503128, 5628910, 6191801, 7076344, 8845430, 11257820, 12383602, 17690860, 22515640, 24767204, 30959005, 35381720, 49534408, 61918010, 123836020, 247672040]

約数ペア:

[(1, 247672040), (2, 123836020), (4, 61918010), (5, 49534408), (7, 35381720), (8, 30959005), (10, 24767204), (11, 22515640), (14, 17690860), (20, 12383602), (22, 11257820), (28, 8845430), (35, 7076344), (40, 6191801), (44, 5628910), (55, 4503128), (56, 4422715), (70, 3538172), (77, 3216520), (88, 2814455), (97, 2553320), (110, 2251564), (140, 1769086), (154, 1608260), (194, 1276660), (220, 1125782), (280, 884543), (308, 804130), (385, 643304), (388, 638330), (440, 562891), (485, 510664), (616, 402065), (679, 364760), (770, 321652), (776, 319165), (829, 298760), (970, 255332), (1067, 232120), (1358, 182380), (1540, 160826), (1658, 149380), (1940, 127666), (2134, 116060), (2716, 91190), (3080, 80413), (3316, 74690), (3395, 72952), (3880, 63833), (4145, 59752), (4268, 58030), (5335, 46424), (5432, 45595), (5803, 42680), (6632, 37345), (6790, 36476), (7469, 33160), (8290, 29876), (8536, 29015), (9119, 27160), (10670, 23212), (11606, 21340), (13580, 18238), (14938, 16580)]