438642000

素因数分解:

$2^4\times 3^3\times 5^3\times {\mathrm{8123}}^1$

素因数の和:8155

約数の個数: 160

約数和(自身を含む): 1571506560

約数和(自身を除く): 1132864560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 90, 100, 108, 120, 125, 135, 144, 150, 180, 200, 216, 225, 240, 250, 270, 300, 360, 375, 400, 432, 450, 500, 540, 600, 675, 720, 750, 900, 1000, 1080, 1125, 1200, 1350, 1500, 1800, 2000, 2160, 2250, 2700, 3000, 3375, 3600, 4500, 5400, 6000, 6750, 8123, 9000, 10800, 13500, 16246, 18000, 24369, 27000, 32492, 40615, 48738, 54000, 64984, 73107, 81230, 97476, 121845, 129968, 146214, 162460, 194952, 203075, 219321, 243690, 292428, 324920, 365535, 389904, 406150, 438642, 487380, 584856, 609225, 649840, 731070, 812300, 877284, 974760, 1015375, 1096605, 1169712, 1218450, 1462140, 1624600, 1754568, 1827675, 1949520, 2030750, 2193210, 2436900, 2924280, 3046125, 3249200, 3509136, 3655350, 4061500, 4386420, 4873800, 5483025, 5848560, 6092250, 7310700, 8123000, 8772840, 9138375, 9747600, 10966050, 12184500, 14621400, 16246000, 17545680, 18276750, 21932100, 24369000, 27415125, 29242800, 36553500, 43864200, 48738000, 54830250, 73107000, 87728400, 109660500, 146214000, 219321000, 438642000]

約数ペア:

[(1, 438642000), (2, 219321000), (3, 146214000), (4, 109660500), (5, 87728400), (6, 73107000), (8, 54830250), (9, 48738000), (10, 43864200), (12, 36553500), (15, 29242800), (16, 27415125), (18, 24369000), (20, 21932100), (24, 18276750), (25, 17545680), (27, 16246000), (30, 14621400), (36, 12184500), (40, 10966050), (45, 9747600), (48, 9138375), (50, 8772840), (54, 8123000), (60, 7310700), (72, 6092250), (75, 5848560), (80, 5483025), (90, 4873800), (100, 4386420), (108, 4061500), (120, 3655350), (125, 3509136), (135, 3249200), (144, 3046125), (150, 2924280), (180, 2436900), (200, 2193210), (216, 2030750), (225, 1949520), (240, 1827675), (250, 1754568), (270, 1624600), (300, 1462140), (360, 1218450), (375, 1169712), (400, 1096605), (432, 1015375), (450, 974760), (500, 877284), (540, 812300), (600, 731070), (675, 649840), (720, 609225), (750, 584856), (900, 487380), (1000, 438642), (1080, 406150), (1125, 389904), (1200, 365535), (1350, 324920), (1500, 292428), (1800, 243690), (2000, 219321), (2160, 203075), (2250, 194952), (2700, 162460), (3000, 146214), (3375, 129968), (3600, 121845), (4500, 97476), (5400, 81230), (6000, 73107), (6750, 64984), (8123, 54000), (9000, 48738), (10800, 40615), (13500, 32492), (16246, 27000), (18000, 24369)]