253298760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{509}}^1$

素因数の和:576

約数の個数: 256

約数和(自身を含む): 925344000

約数和(自身を除く): 672045240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 29, 30, 33, 39, 40, 44, 52, 55, 58, 60, 65, 66, 78, 87, 88, 104, 110, 116, 120, 130, 132, 143, 145, 156, 165, 174, 195, 220, 232, 260, 264, 286, 290, 312, 319, 330, 348, 377, 390, 429, 435, 440, 509, 520, 572, 580, 638, 660, 696, 715, 754, 780, 858, 870, 957, 1018, 1131, 1144, 1160, 1276, 1320, 1430, 1508, 1527, 1560, 1595, 1716, 1740, 1885, 1914, 2036, 2145, 2262, 2545, 2552, 2860, 3016, 3054, 3190, 3432, 3480, 3770, 3828, 4072, 4147, 4290, 4524, 4785, 5090, 5599, 5655, 5720, 6108, 6380, 6617, 7540, 7635, 7656, 8294, 8580, 9048, 9570, 10180, 11198, 11310, 12216, 12441, 12760, 13234, 14761, 15080, 15270, 16588, 16797, 17160, 19140, 19851, 20360, 20735, 22396, 22620, 24882, 26468, 27995, 29522, 30540, 33085, 33176, 33594, 38280, 39702, 41470, 44283, 44792, 45240, 49764, 52936, 55990, 59044, 61080, 62205, 66170, 67188, 72787, 73805, 79404, 82940, 83985, 88566, 99255, 99528, 111980, 118088, 124410, 132340, 134376, 145574, 147610, 158808, 162371, 165880, 167970, 177132, 191893, 198510, 218361, 221415, 223960, 248820, 264680, 291148, 295220, 324742, 335940, 354264, 363935, 383786, 397020, 436722, 442830, 487113, 497640, 575679, 582296, 590440, 649484, 671880, 727870, 767572, 794040, 811855, 873444, 885660, 959465, 974226, 1091805, 1151358, 1298968, 1455740, 1535144, 1623710, 1746888, 1771320, 1918930, 1948452, 2110823, 2183610, 2302716, 2435565, 2878395, 2911480, 3247420, 3837860, 3896904, 4221646, 4367220, 4605432, 4871130, 5756790, 6332469, 6494840, 7675720, 8443292, 8734440, 9742260, 10554115, 11513580, 12664938, 16886584, 19484520, 21108230, 23027160, 25329876, 31662345, 42216460, 50659752, 63324690, 84432920, 126649380, 253298760]

約数ペア:

[(1, 253298760), (2, 126649380), (3, 84432920), (4, 63324690), (5, 50659752), (6, 42216460), (8, 31662345), (10, 25329876), (11, 23027160), (12, 21108230), (13, 19484520), (15, 16886584), (20, 12664938), (22, 11513580), (24, 10554115), (26, 9742260), (29, 8734440), (30, 8443292), (33, 7675720), (39, 6494840), (40, 6332469), (44, 5756790), (52, 4871130), (55, 4605432), (58, 4367220), (60, 4221646), (65, 3896904), (66, 3837860), (78, 3247420), (87, 2911480), (88, 2878395), (104, 2435565), (110, 2302716), (116, 2183610), (120, 2110823), (130, 1948452), (132, 1918930), (143, 1771320), (145, 1746888), (156, 1623710), (165, 1535144), (174, 1455740), (195, 1298968), (220, 1151358), (232, 1091805), (260, 974226), (264, 959465), (286, 885660), (290, 873444), (312, 811855), (319, 794040), (330, 767572), (348, 727870), (377, 671880), (390, 649484), (429, 590440), (435, 582296), (440, 575679), (509, 497640), (520, 487113), (572, 442830), (580, 436722), (638, 397020), (660, 383786), (696, 363935), (715, 354264), (754, 335940), (780, 324742), (858, 295220), (870, 291148), (957, 264680), (1018, 248820), (1131, 223960), (1144, 221415), (1160, 218361), (1276, 198510), (1320, 191893), (1430, 177132), (1508, 167970), (1527, 165880), (1560, 162371), (1595, 158808), (1716, 147610), (1740, 145574), (1885, 134376), (1914, 132340), (2036, 124410), (2145, 118088), (2262, 111980), (2545, 99528), (2552, 99255), (2860, 88566), (3016, 83985), (3054, 82940), (3190, 79404), (3432, 73805), (3480, 72787), (3770, 67188), (3828, 66170), (4072, 62205), (4147, 61080), (4290, 59044), (4524, 55990), (4785, 52936), (5090, 49764), (5599, 45240), (5655, 44792), (5720, 44283), (6108, 41470), (6380, 39702), (6617, 38280), (7540, 33594), (7635, 33176), (7656, 33085), (8294, 30540), (8580, 29522), (9048, 27995), (9570, 26468), (10180, 24882), (11198, 22620), (11310, 22396), (12216, 20735), (12441, 20360), (12760, 19851), (13234, 19140), (14761, 17160), (15080, 16797), (15270, 16588)]