231720000

素因数分解:

$2^6\times 3^1\times 5^4\times {\mathrm{1931}}^1$

素因数の和:1966

約数の個数: 140

約数和(自身を含む): 766517136

約数和(自身を除く): 534797136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 125, 150, 160, 192, 200, 240, 250, 300, 320, 375, 400, 480, 500, 600, 625, 750, 800, 960, 1000, 1200, 1250, 1500, 1600, 1875, 1931, 2000, 2400, 2500, 3000, 3750, 3862, 4000, 4800, 5000, 5793, 6000, 7500, 7724, 8000, 9655, 10000, 11586, 12000, 15000, 15448, 19310, 20000, 23172, 24000, 28965, 30000, 30896, 38620, 40000, 46344, 48275, 57930, 60000, 61792, 77240, 92688, 96550, 115860, 120000, 123584, 144825, 154480, 185376, 193100, 231720, 241375, 289650, 308960, 370752, 386200, 463440, 482750, 579300, 617920, 724125, 772400, 926880, 965500, 1158600, 1206875, 1448250, 1544800, 1853760, 1931000, 2317200, 2413750, 2896500, 3089600, 3620625, 3862000, 4634400, 4827500, 5793000, 7241250, 7724000, 9268800, 9655000, 11586000, 14482500, 15448000, 19310000, 23172000, 28965000, 38620000, 46344000, 57930000, 77240000, 115860000, 231720000]

約数ペア:

[(1, 231720000), (2, 115860000), (3, 77240000), (4, 57930000), (5, 46344000), (6, 38620000), (8, 28965000), (10, 23172000), (12, 19310000), (15, 15448000), (16, 14482500), (20, 11586000), (24, 9655000), (25, 9268800), (30, 7724000), (32, 7241250), (40, 5793000), (48, 4827500), (50, 4634400), (60, 3862000), (64, 3620625), (75, 3089600), (80, 2896500), (96, 2413750), (100, 2317200), (120, 1931000), (125, 1853760), (150, 1544800), (160, 1448250), (192, 1206875), (200, 1158600), (240, 965500), (250, 926880), (300, 772400), (320, 724125), (375, 617920), (400, 579300), (480, 482750), (500, 463440), (600, 386200), (625, 370752), (750, 308960), (800, 289650), (960, 241375), (1000, 231720), (1200, 193100), (1250, 185376), (1500, 154480), (1600, 144825), (1875, 123584), (1931, 120000), (2000, 115860), (2400, 96550), (2500, 92688), (3000, 77240), (3750, 61792), (3862, 60000), (4000, 57930), (4800, 48275), (5000, 46344), (5793, 40000), (6000, 38620), (7500, 30896), (7724, 30000), (8000, 28965), (9655, 24000), (10000, 23172), (11586, 20000), (12000, 19310), (15000, 15448)]