261120000

素因数分解:

$2^{13}\times 3^1\times 5^4\times {\mathrm{17}}^1$

素因数の和:66

約数の個数: 280

約数和(自身を含む): 921248856

約数和(自身を除く): 660128856

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, 125, 128, 136, 150, 160, 170, 192, 200, 204, 240, 250, 255, 256, 272, 300, 320, 340, 375, 384, 400, 408, 425, 480, 500, 510, 512, 544, 600, 625, 640, 680, 750, 768, 800, 816, 850, 960, 1000, 1020, 1024, 1088, 1200, 1250, 1275, 1280, 1360, 1500, 1536, 1600, 1632, 1700, 1875, 1920, 2000, 2040, 2048, 2125, 2176, 2400, 2500, 2550, 2560, 2720, 3000, 3072, 3200, 3264, 3400, 3750, 3840, 4000, 4080, 4096, 4250, 4352, 4800, 5000, 5100, 5120, 5440, 6000, 6144, 6375, 6400, 6528, 6800, 7500, 7680, 8000, 8160, 8192, 8500, 8704, 9600, 10000, 10200, 10240, 10625, 10880, 12000, 12288, 12750, 12800, 13056, 13600, 15000, 15360, 16000, 16320, 17000, 17408, 19200, 20000, 20400, 20480, 21250, 21760, 24000, 24576, 25500, 25600, 26112, 27200, 30000, 30720, 31875, 32000, 32640, 34000, 34816, 38400, 40000, 40800, 40960, 42500, 43520, 48000, 51000, 51200, 52224, 54400, 60000, 61440, 63750, 64000, 65280, 68000, 69632, 76800, 80000, 81600, 85000, 87040, 96000, 102000, 102400, 104448, 108800, 120000, 122880, 127500, 128000, 130560, 136000, 139264, 153600, 160000, 163200, 170000, 174080, 192000, 204000, 204800, 208896, 217600, 240000, 255000, 256000, 261120, 272000, 307200, 320000, 326400, 340000, 348160, 384000, 408000, 417792, 435200, 480000, 510000, 512000, 522240, 544000, 614400, 640000, 652800, 680000, 696320, 768000, 816000, 870400, 960000, 1020000, 1024000, 1044480, 1088000, 1280000, 1305600, 1360000, 1536000, 1632000, 1740800, 1920000, 2040000, 2088960, 2176000, 2560000, 2611200, 2720000, 3072000, 3264000, 3481600, 3840000, 4080000, 4352000, 5120000, 5222400, 5440000, 6528000, 7680000, 8160000, 8704000, 10444800, 10880000, 13056000, 15360000, 16320000, 17408000, 21760000, 26112000, 32640000, 43520000, 52224000, 65280000, 87040000, 130560000, 261120000]

約数ペア:

[(1, 261120000), (2, 130560000), (3, 87040000), (4, 65280000), (5, 52224000), (6, 43520000), (8, 32640000), (10, 26112000), (12, 21760000), (15, 17408000), (16, 16320000), (17, 15360000), (20, 13056000), (24, 10880000), (25, 10444800), (30, 8704000), (32, 8160000), (34, 7680000), (40, 6528000), (48, 5440000), (50, 5222400), (51, 5120000), (60, 4352000), (64, 4080000), (68, 3840000), (75, 3481600), (80, 3264000), (85, 3072000), (96, 2720000), (100, 2611200), (102, 2560000), (120, 2176000), (125, 2088960), (128, 2040000), (136, 1920000), (150, 1740800), (160, 1632000), (170, 1536000), (192, 1360000), (200, 1305600), (204, 1280000), (240, 1088000), (250, 1044480), (255, 1024000), (256, 1020000), (272, 960000), (300, 870400), (320, 816000), (340, 768000), (375, 696320), (384, 680000), (400, 652800), (408, 640000), (425, 614400), (480, 544000), (500, 522240), (510, 512000), (512, 510000), (544, 480000), (600, 435200), (625, 417792), (640, 408000), (680, 384000), (750, 348160), (768, 340000), (800, 326400), (816, 320000), (850, 307200), (960, 272000), (1000, 261120), (1020, 256000), (1024, 255000), (1088, 240000), (1200, 217600), (1250, 208896), (1275, 204800), (1280, 204000), (1360, 192000), (1500, 174080), (1536, 170000), (1600, 163200), (1632, 160000), (1700, 153600), (1875, 139264), (1920, 136000), (2000, 130560), (2040, 128000), (2048, 127500), (2125, 122880), (2176, 120000), (2400, 108800), (2500, 104448), (2550, 102400), (2560, 102000), (2720, 96000), (3000, 87040), (3072, 85000), (3200, 81600), (3264, 80000), (3400, 76800), (3750, 69632), (3840, 68000), (4000, 65280), (4080, 64000), (4096, 63750), (4250, 61440), (4352, 60000), (4800, 54400), (5000, 52224), (5100, 51200), (5120, 51000), (5440, 48000), (6000, 43520), (6144, 42500), (6375, 40960), (6400, 40800), (6528, 40000), (6800, 38400), (7500, 34816), (7680, 34000), (8000, 32640), (8160, 32000), (8192, 31875), (8500, 30720), (8704, 30000), (9600, 27200), (10000, 26112), (10200, 25600), (10240, 25500), (10625, 24576), (10880, 24000), (12000, 21760), (12288, 21250), (12750, 20480), (12800, 20400), (13056, 20000), (13600, 19200), (15000, 17408), (15360, 17000), (16000, 16320)]