257203200

素因数分解:

$2^{10}\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{197}}^1$

素因数の和:247

約数の個数: 264

約数和(自身を含む): 904642992

約数和(自身を除く): 647439792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 25, 30, 32, 34, 40, 48, 50, 51, 60, 64, 68, 75, 80, 85, 96, 100, 102, 120, 128, 136, 150, 160, 170, 192, 197, 200, 204, 240, 255, 256, 272, 300, 320, 340, 384, 394, 400, 408, 425, 480, 510, 512, 544, 591, 600, 640, 680, 768, 788, 800, 816, 850, 960, 985, 1020, 1024, 1088, 1182, 1200, 1275, 1280, 1360, 1536, 1576, 1600, 1632, 1700, 1920, 1970, 2040, 2176, 2364, 2400, 2550, 2560, 2720, 2955, 3072, 3152, 3200, 3264, 3349, 3400, 3840, 3940, 4080, 4352, 4728, 4800, 4925, 5100, 5120, 5440, 5910, 6304, 6400, 6528, 6698, 6800, 7680, 7880, 8160, 8704, 9456, 9600, 9850, 10047, 10200, 10880, 11820, 12608, 12800, 13056, 13396, 13600, 14775, 15360, 15760, 16320, 16745, 17408, 18912, 19200, 19700, 20094, 20400, 21760, 23640, 25216, 25600, 26112, 26792, 27200, 29550, 31520, 32640, 33490, 37824, 38400, 39400, 40188, 40800, 43520, 47280, 50235, 50432, 52224, 53584, 54400, 59100, 63040, 65280, 66980, 75648, 76800, 78800, 80376, 81600, 83725, 87040, 94560, 100470, 100864, 107168, 108800, 118200, 126080, 130560, 133960, 151296, 157600, 160752, 163200, 167450, 189120, 200940, 201728, 214336, 217600, 236400, 251175, 252160, 261120, 267920, 302592, 315200, 321504, 326400, 334900, 378240, 401880, 428672, 435200, 472800, 502350, 504320, 535840, 605184, 630400, 643008, 652800, 669800, 756480, 803760, 857344, 945600, 1004700, 1008640, 1071680, 1260800, 1286016, 1305600, 1339600, 1512960, 1607520, 1714688, 1891200, 2009400, 2143360, 2521600, 2572032, 2679200, 3025920, 3215040, 3429376, 3782400, 4018800, 4286720, 5043200, 5144064, 5358400, 6430080, 7564800, 8037600, 8573440, 10288128, 10716800, 12860160, 15129600, 16075200, 17146880, 21433600, 25720320, 32150400, 42867200, 51440640, 64300800, 85734400, 128601600, 257203200]

約数ペア:

[(1, 257203200), (2, 128601600), (3, 85734400), (4, 64300800), (5, 51440640), (6, 42867200), (8, 32150400), (10, 25720320), (12, 21433600), (15, 17146880), (16, 16075200), (17, 15129600), (20, 12860160), (24, 10716800), (25, 10288128), (30, 8573440), (32, 8037600), (34, 7564800), (40, 6430080), (48, 5358400), (50, 5144064), (51, 5043200), (60, 4286720), (64, 4018800), (68, 3782400), (75, 3429376), (80, 3215040), (85, 3025920), (96, 2679200), (100, 2572032), (102, 2521600), (120, 2143360), (128, 2009400), (136, 1891200), (150, 1714688), (160, 1607520), (170, 1512960), (192, 1339600), (197, 1305600), (200, 1286016), (204, 1260800), (240, 1071680), (255, 1008640), (256, 1004700), (272, 945600), (300, 857344), (320, 803760), (340, 756480), (384, 669800), (394, 652800), (400, 643008), (408, 630400), (425, 605184), (480, 535840), (510, 504320), (512, 502350), (544, 472800), (591, 435200), (600, 428672), (640, 401880), (680, 378240), (768, 334900), (788, 326400), (800, 321504), (816, 315200), (850, 302592), (960, 267920), (985, 261120), (1020, 252160), (1024, 251175), (1088, 236400), (1182, 217600), (1200, 214336), (1275, 201728), (1280, 200940), (1360, 189120), (1536, 167450), (1576, 163200), (1600, 160752), (1632, 157600), (1700, 151296), (1920, 133960), (1970, 130560), (2040, 126080), (2176, 118200), (2364, 108800), (2400, 107168), (2550, 100864), (2560, 100470), (2720, 94560), (2955, 87040), (3072, 83725), (3152, 81600), (3200, 80376), (3264, 78800), (3349, 76800), (3400, 75648), (3840, 66980), (3940, 65280), (4080, 63040), (4352, 59100), (4728, 54400), (4800, 53584), (4925, 52224), (5100, 50432), (5120, 50235), (5440, 47280), (5910, 43520), (6304, 40800), (6400, 40188), (6528, 39400), (6698, 38400), (6800, 37824), (7680, 33490), (7880, 32640), (8160, 31520), (8704, 29550), (9456, 27200), (9600, 26792), (9850, 26112), (10047, 25600), (10200, 25216), (10880, 23640), (11820, 21760), (12608, 20400), (12800, 20094), (13056, 19700), (13396, 19200), (13600, 18912), (14775, 17408), (15360, 16745), (15760, 16320)]