222720000

素因数分解:

$2^{12}\times 3^1\times 5^4\times {\mathrm{29}}^1$

素因数の和:76

約数の個数: 260

約数和(自身を含む): 767660520

約数和(自身を除く): 544940520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 29, 30, 32, 40, 48, 50, 58, 60, 64, 75, 80, 87, 96, 100, 116, 120, 125, 128, 145, 150, 160, 174, 192, 200, 232, 240, 250, 256, 290, 300, 320, 348, 375, 384, 400, 435, 464, 480, 500, 512, 580, 600, 625, 640, 696, 725, 750, 768, 800, 870, 928, 960, 1000, 1024, 1160, 1200, 1250, 1280, 1392, 1450, 1500, 1536, 1600, 1740, 1856, 1875, 1920, 2000, 2048, 2175, 2320, 2400, 2500, 2560, 2784, 2900, 3000, 3072, 3200, 3480, 3625, 3712, 3750, 3840, 4000, 4096, 4350, 4640, 4800, 5000, 5120, 5568, 5800, 6000, 6144, 6400, 6960, 7250, 7424, 7500, 7680, 8000, 8700, 9280, 9600, 10000, 10240, 10875, 11136, 11600, 12000, 12288, 12800, 13920, 14500, 14848, 15000, 15360, 16000, 17400, 18125, 18560, 19200, 20000, 20480, 21750, 22272, 23200, 24000, 25600, 27840, 29000, 29696, 30000, 30720, 32000, 34800, 36250, 37120, 38400, 40000, 43500, 44544, 46400, 48000, 51200, 54375, 55680, 58000, 59392, 60000, 61440, 64000, 69600, 72500, 74240, 76800, 80000, 87000, 89088, 92800, 96000, 102400, 108750, 111360, 116000, 118784, 120000, 128000, 139200, 145000, 148480, 153600, 160000, 174000, 178176, 185600, 192000, 217500, 222720, 232000, 240000, 256000, 278400, 290000, 296960, 307200, 320000, 348000, 356352, 371200, 384000, 435000, 445440, 464000, 480000, 512000, 556800, 580000, 593920, 640000, 696000, 742400, 768000, 870000, 890880, 928000, 960000, 1113600, 1160000, 1280000, 1392000, 1484800, 1536000, 1740000, 1781760, 1856000, 1920000, 2227200, 2320000, 2560000, 2784000, 2969600, 3480000, 3712000, 3840000, 4454400, 4640000, 5568000, 6960000, 7424000, 7680000, 8908800, 9280000, 11136000, 13920000, 14848000, 18560000, 22272000, 27840000, 37120000, 44544000, 55680000, 74240000, 111360000, 222720000]

約数ペア:

[(1, 222720000), (2, 111360000), (3, 74240000), (4, 55680000), (5, 44544000), (6, 37120000), (8, 27840000), (10, 22272000), (12, 18560000), (15, 14848000), (16, 13920000), (20, 11136000), (24, 9280000), (25, 8908800), (29, 7680000), (30, 7424000), (32, 6960000), (40, 5568000), (48, 4640000), (50, 4454400), (58, 3840000), (60, 3712000), (64, 3480000), (75, 2969600), (80, 2784000), (87, 2560000), (96, 2320000), (100, 2227200), (116, 1920000), (120, 1856000), (125, 1781760), (128, 1740000), (145, 1536000), (150, 1484800), (160, 1392000), (174, 1280000), (192, 1160000), (200, 1113600), (232, 960000), (240, 928000), (250, 890880), (256, 870000), (290, 768000), (300, 742400), (320, 696000), (348, 640000), (375, 593920), (384, 580000), (400, 556800), (435, 512000), (464, 480000), (480, 464000), (500, 445440), (512, 435000), (580, 384000), (600, 371200), (625, 356352), (640, 348000), (696, 320000), (725, 307200), (750, 296960), (768, 290000), (800, 278400), (870, 256000), (928, 240000), (960, 232000), (1000, 222720), (1024, 217500), (1160, 192000), (1200, 185600), (1250, 178176), (1280, 174000), (1392, 160000), (1450, 153600), (1500, 148480), (1536, 145000), (1600, 139200), (1740, 128000), (1856, 120000), (1875, 118784), (1920, 116000), (2000, 111360), (2048, 108750), (2175, 102400), (2320, 96000), (2400, 92800), (2500, 89088), (2560, 87000), (2784, 80000), (2900, 76800), (3000, 74240), (3072, 72500), (3200, 69600), (3480, 64000), (3625, 61440), (3712, 60000), (3750, 59392), (3840, 58000), (4000, 55680), (4096, 54375), (4350, 51200), (4640, 48000), (4800, 46400), (5000, 44544), (5120, 43500), (5568, 40000), (5800, 38400), (6000, 37120), (6144, 36250), (6400, 34800), (6960, 32000), (7250, 30720), (7424, 30000), (7500, 29696), (7680, 29000), (8000, 27840), (8700, 25600), (9280, 24000), (9600, 23200), (10000, 22272), (10240, 21750), (10875, 20480), (11136, 20000), (11600, 19200), (12000, 18560), (12288, 18125), (12800, 17400), (13920, 16000), (14500, 15360), (14848, 15000)]