131225400

素因数分解:

$2^3\times 3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1279}}^1$

素因数の和:1323

約数の個数: 192

約数和(自身を含む): 476160000

約数和(自身を除く): 344934600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 25, 27, 30, 36, 38, 40, 45, 50, 54, 57, 60, 72, 75, 76, 90, 95, 100, 108, 114, 120, 135, 150, 152, 171, 180, 190, 200, 216, 225, 228, 270, 285, 300, 342, 360, 380, 450, 456, 475, 513, 540, 570, 600, 675, 684, 760, 855, 900, 950, 1026, 1080, 1140, 1279, 1350, 1368, 1425, 1710, 1800, 1900, 2052, 2280, 2558, 2565, 2700, 2850, 3420, 3800, 3837, 4104, 4275, 5116, 5130, 5400, 5700, 6395, 6840, 7674, 8550, 10232, 10260, 11400, 11511, 12790, 12825, 15348, 17100, 19185, 20520, 23022, 24301, 25580, 25650, 30696, 31975, 34200, 34533, 38370, 46044, 48602, 51160, 51300, 57555, 63950, 69066, 72903, 76740, 92088, 95925, 97204, 102600, 115110, 121505, 127900, 138132, 145806, 153480, 172665, 191850, 194408, 218709, 230220, 243010, 255800, 276264, 287775, 291612, 345330, 364515, 383700, 437418, 460440, 486020, 575550, 583224, 607525, 656127, 690660, 729030, 767400, 863325, 874836, 972040, 1093545, 1151100, 1215050, 1312254, 1381320, 1458060, 1726650, 1749672, 1822575, 2187090, 2302200, 2430100, 2624508, 2916120, 3280635, 3453300, 3645150, 4374180, 4860200, 5249016, 5467725, 6561270, 6906600, 7290300, 8748360, 10935450, 13122540, 14580600, 16403175, 21870900, 26245080, 32806350, 43741800, 65612700, 131225400]

約数ペア:

[(1, 131225400), (2, 65612700), (3, 43741800), (4, 32806350), (5, 26245080), (6, 21870900), (8, 16403175), (9, 14580600), (10, 13122540), (12, 10935450), (15, 8748360), (18, 7290300), (19, 6906600), (20, 6561270), (24, 5467725), (25, 5249016), (27, 4860200), (30, 4374180), (36, 3645150), (38, 3453300), (40, 3280635), (45, 2916120), (50, 2624508), (54, 2430100), (57, 2302200), (60, 2187090), (72, 1822575), (75, 1749672), (76, 1726650), (90, 1458060), (95, 1381320), (100, 1312254), (108, 1215050), (114, 1151100), (120, 1093545), (135, 972040), (150, 874836), (152, 863325), (171, 767400), (180, 729030), (190, 690660), (200, 656127), (216, 607525), (225, 583224), (228, 575550), (270, 486020), (285, 460440), (300, 437418), (342, 383700), (360, 364515), (380, 345330), (450, 291612), (456, 287775), (475, 276264), (513, 255800), (540, 243010), (570, 230220), (600, 218709), (675, 194408), (684, 191850), (760, 172665), (855, 153480), (900, 145806), (950, 138132), (1026, 127900), (1080, 121505), (1140, 115110), (1279, 102600), (1350, 97204), (1368, 95925), (1425, 92088), (1710, 76740), (1800, 72903), (1900, 69066), (2052, 63950), (2280, 57555), (2558, 51300), (2565, 51160), (2700, 48602), (2850, 46044), (3420, 38370), (3800, 34533), (3837, 34200), (4104, 31975), (4275, 30696), (5116, 25650), (5130, 25580), (5400, 24301), (5700, 23022), (6395, 20520), (6840, 19185), (7674, 17100), (8550, 15348), (10232, 12825), (10260, 12790), (11400, 11511)]