265597640

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:260

約数の個数: 192

約数和(自身を含む): 772208640

約数和(自身を除く): 506611000

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 88, 97, 98, 110, 127, 140, 154, 194, 196, 220, 245, 254, 280, 308, 385, 388, 392, 440, 485, 490, 508, 539, 616, 635, 679, 770, 776, 889, 970, 980, 1016, 1067, 1078, 1270, 1358, 1397, 1540, 1778, 1940, 1960, 2134, 2156, 2540, 2695, 2716, 2794, 3080, 3395, 3556, 3880, 4268, 4312, 4445, 4753, 5080, 5335, 5390, 5432, 5588, 6223, 6790, 6985, 7112, 7469, 8536, 8890, 9506, 9779, 10670, 10780, 11176, 12319, 12446, 13580, 13970, 14938, 17780, 19012, 19558, 21340, 21560, 23765, 24638, 24892, 27160, 27940, 29876, 31115, 35560, 37345, 38024, 39116, 42680, 47530, 48895, 49276, 49784, 52283, 55880, 59752, 61595, 62230, 68453, 74690, 78232, 86233, 95060, 97790, 98552, 104566, 123190, 124460, 135509, 136906, 149380, 172466, 190120, 195580, 209132, 246380, 248920, 261415, 271018, 273812, 298760, 342265, 344932, 391160, 418264, 431165, 492760, 522830, 542036, 547624, 603631, 677545, 684530, 689864, 862330, 948563, 1045660, 1084072, 1207262, 1355090, 1369060, 1724660, 1897126, 2091320, 2414524, 2710180, 2738120, 3018155, 3449320, 3794252, 4742815, 4829048, 5420360, 6036310, 6639941, 7588504, 9485630, 12072620, 13279882, 18971260, 24145240, 26559764, 33199705, 37942520, 53119528, 66399410, 132798820, 265597640]

約数ペア:

[(1, 265597640), (2, 132798820), (4, 66399410), (5, 53119528), (7, 37942520), (8, 33199705), (10, 26559764), (11, 24145240), (14, 18971260), (20, 13279882), (22, 12072620), (28, 9485630), (35, 7588504), (40, 6639941), (44, 6036310), (49, 5420360), (55, 4829048), (56, 4742815), (70, 3794252), (77, 3449320), (88, 3018155), (97, 2738120), (98, 2710180), (110, 2414524), (127, 2091320), (140, 1897126), (154, 1724660), (194, 1369060), (196, 1355090), (220, 1207262), (245, 1084072), (254, 1045660), (280, 948563), (308, 862330), (385, 689864), (388, 684530), (392, 677545), (440, 603631), (485, 547624), (490, 542036), (508, 522830), (539, 492760), (616, 431165), (635, 418264), (679, 391160), (770, 344932), (776, 342265), (889, 298760), (970, 273812), (980, 271018), (1016, 261415), (1067, 248920), (1078, 246380), (1270, 209132), (1358, 195580), (1397, 190120), (1540, 172466), (1778, 149380), (1940, 136906), (1960, 135509), (2134, 124460), (2156, 123190), (2540, 104566), (2695, 98552), (2716, 97790), (2794, 95060), (3080, 86233), (3395, 78232), (3556, 74690), (3880, 68453), (4268, 62230), (4312, 61595), (4445, 59752), (4753, 55880), (5080, 52283), (5335, 49784), (5390, 49276), (5432, 48895), (5588, 47530), (6223, 42680), (6790, 39116), (6985, 38024), (7112, 37345), (7469, 35560), (8536, 31115), (8890, 29876), (9506, 27940), (9779, 27160), (10670, 24892), (10780, 24638), (11176, 23765), (12319, 21560), (12446, 21340), (13580, 19558), (13970, 19012), (14938, 17780)]