515508240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1301}}^1$

素因数の和:1457

約数の個数: 160

約数和(自身を含む): 1735888896

約数和(自身を除く): 1220380656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 127, 130, 156, 195, 208, 240, 254, 260, 312, 381, 390, 508, 520, 624, 635, 762, 780, 1016, 1040, 1270, 1301, 1524, 1560, 1651, 1905, 2032, 2540, 2602, 3048, 3120, 3302, 3810, 3903, 4953, 5080, 5204, 6096, 6505, 6604, 7620, 7806, 8255, 9906, 10160, 10408, 13010, 13208, 15240, 15612, 16510, 16913, 19515, 19812, 20816, 24765, 26020, 26416, 30480, 31224, 33020, 33826, 39030, 39624, 49530, 50739, 52040, 62448, 66040, 67652, 78060, 79248, 84565, 99060, 101478, 104080, 132080, 135304, 156120, 165227, 169130, 198120, 202956, 253695, 270608, 312240, 330454, 338260, 396240, 405912, 495681, 507390, 660908, 676520, 811824, 826135, 991362, 1014780, 1321816, 1353040, 1652270, 1982724, 2029560, 2147951, 2478405, 2643632, 3304540, 3965448, 4059120, 4295902, 4956810, 6443853, 6609080, 7930896, 8591804, 9913620, 10739755, 12887706, 13218160, 17183608, 19827240, 21479510, 25775412, 32219265, 34367216, 39654480, 42959020, 51550824, 64438530, 85918040, 103101648, 128877060, 171836080, 257754120, 515508240]

約数ペア:

[(1, 515508240), (2, 257754120), (3, 171836080), (4, 128877060), (5, 103101648), (6, 85918040), (8, 64438530), (10, 51550824), (12, 42959020), (13, 39654480), (15, 34367216), (16, 32219265), (20, 25775412), (24, 21479510), (26, 19827240), (30, 17183608), (39, 13218160), (40, 12887706), (48, 10739755), (52, 9913620), (60, 8591804), (65, 7930896), (78, 6609080), (80, 6443853), (104, 4956810), (120, 4295902), (127, 4059120), (130, 3965448), (156, 3304540), (195, 2643632), (208, 2478405), (240, 2147951), (254, 2029560), (260, 1982724), (312, 1652270), (381, 1353040), (390, 1321816), (508, 1014780), (520, 991362), (624, 826135), (635, 811824), (762, 676520), (780, 660908), (1016, 507390), (1040, 495681), (1270, 405912), (1301, 396240), (1524, 338260), (1560, 330454), (1651, 312240), (1905, 270608), (2032, 253695), (2540, 202956), (2602, 198120), (3048, 169130), (3120, 165227), (3302, 156120), (3810, 135304), (3903, 132080), (4953, 104080), (5080, 101478), (5204, 99060), (6096, 84565), (6505, 79248), (6604, 78060), (7620, 67652), (7806, 66040), (8255, 62448), (9906, 52040), (10160, 50739), (10408, 49530), (13010, 39624), (13208, 39030), (15240, 33826), (15612, 33020), (16510, 31224), (16913, 30480), (19515, 26416), (19812, 26020), (20816, 24765)]