251360340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1327}}^1$

素因数の和:1398

約数の個数: 192

約数和(自身を含む): 899555328

約数和(自身を除く): 648194988

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 41, 42, 44, 55, 60, 66, 70, 77, 82, 84, 105, 110, 123, 132, 140, 154, 164, 165, 205, 210, 220, 231, 246, 287, 308, 330, 385, 410, 420, 451, 462, 492, 574, 615, 660, 770, 820, 861, 902, 924, 1148, 1155, 1230, 1327, 1353, 1435, 1540, 1722, 1804, 2255, 2310, 2460, 2654, 2706, 2870, 3157, 3444, 3981, 4305, 4510, 4620, 5308, 5412, 5740, 6314, 6635, 6765, 7962, 8610, 9020, 9289, 9471, 12628, 13270, 13530, 14597, 15785, 15924, 17220, 18578, 18942, 19905, 26540, 27060, 27867, 29194, 31570, 37156, 37884, 39810, 43791, 46445, 47355, 54407, 55734, 58388, 63140, 72985, 79620, 87582, 92890, 94710, 102179, 108814, 111468, 139335, 145970, 163221, 175164, 185780, 189420, 204358, 217628, 218955, 272035, 278670, 291940, 306537, 326442, 380849, 408716, 437910, 510895, 544070, 557340, 598477, 613074, 652884, 761698, 816105, 875820, 1021790, 1088140, 1142547, 1196954, 1226148, 1523396, 1532685, 1632210, 1795431, 1904245, 2043580, 2285094, 2393908, 2992385, 3065370, 3264420, 3590862, 3808490, 4189339, 4570188, 5712735, 5984770, 6130740, 7181724, 7616980, 8378678, 8977155, 11425470, 11969540, 12568017, 16757356, 17954310, 20946695, 22850940, 25136034, 35908620, 41893390, 50272068, 62840085, 83786780, 125680170, 251360340]

約数ペア:

[(1, 251360340), (2, 125680170), (3, 83786780), (4, 62840085), (5, 50272068), (6, 41893390), (7, 35908620), (10, 25136034), (11, 22850940), (12, 20946695), (14, 17954310), (15, 16757356), (20, 12568017), (21, 11969540), (22, 11425470), (28, 8977155), (30, 8378678), (33, 7616980), (35, 7181724), (41, 6130740), (42, 5984770), (44, 5712735), (55, 4570188), (60, 4189339), (66, 3808490), (70, 3590862), (77, 3264420), (82, 3065370), (84, 2992385), (105, 2393908), (110, 2285094), (123, 2043580), (132, 1904245), (140, 1795431), (154, 1632210), (164, 1532685), (165, 1523396), (205, 1226148), (210, 1196954), (220, 1142547), (231, 1088140), (246, 1021790), (287, 875820), (308, 816105), (330, 761698), (385, 652884), (410, 613074), (420, 598477), (451, 557340), (462, 544070), (492, 510895), (574, 437910), (615, 408716), (660, 380849), (770, 326442), (820, 306537), (861, 291940), (902, 278670), (924, 272035), (1148, 218955), (1155, 217628), (1230, 204358), (1327, 189420), (1353, 185780), (1435, 175164), (1540, 163221), (1722, 145970), (1804, 139335), (2255, 111468), (2310, 108814), (2460, 102179), (2654, 94710), (2706, 92890), (2870, 87582), (3157, 79620), (3444, 72985), (3981, 63140), (4305, 58388), (4510, 55734), (4620, 54407), (5308, 47355), (5412, 46445), (5740, 43791), (6314, 39810), (6635, 37884), (6765, 37156), (7962, 31570), (8610, 29194), (9020, 27867), (9289, 27060), (9471, 26540), (12628, 19905), (13270, 18942), (13530, 18578), (14597, 17220), (15785, 15924)]