1720704000

素因数分解:

$2^{10}\times 3^1\times 5^3\times {\mathrm{4481}}^1$

素因数の和:4519

約数の個数: 176

約数和(自身を含む): 5724984096

約数和(自身を除く): 4004280096

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, 128, 150, 160, 192, 200, 240, 250, 256, 300, 320, 375, 384, 400, 480, 500, 512, 600, 640, 750, 768, 800, 960, 1000, 1024, 1200, 1280, 1500, 1536, 1600, 1920, 2000, 2400, 2560, 3000, 3072, 3200, 3840, 4000, 4481, 4800, 5120, 6000, 6400, 7680, 8000, 8962, 9600, 12000, 12800, 13443, 15360, 16000, 17924, 19200, 22405, 24000, 25600, 26886, 32000, 35848, 38400, 44810, 48000, 53772, 64000, 67215, 71696, 76800, 89620, 96000, 107544, 112025, 128000, 134430, 143392, 179240, 192000, 215088, 224050, 268860, 286784, 336075, 358480, 384000, 430176, 448100, 537720, 560125, 573568, 672150, 716960, 860352, 896200, 1075440, 1120250, 1147136, 1344300, 1433920, 1680375, 1720704, 1792400, 2150880, 2240500, 2294272, 2688600, 2867840, 3360750, 3441408, 3584800, 4301760, 4481000, 4588544, 5377200, 5735680, 6721500, 6882816, 7169600, 8603520, 8962000, 10754400, 11471360, 13443000, 13765632, 14339200, 17207040, 17924000, 21508800, 22942720, 26886000, 28678400, 34414080, 35848000, 43017600, 53772000, 57356800, 68828160, 71696000, 86035200, 107544000, 114713600, 143392000, 172070400, 215088000, 286784000, 344140800, 430176000, 573568000, 860352000, 1720704000]

約数ペア:

[(1, 1720704000), (2, 860352000), (3, 573568000), (4, 430176000), (5, 344140800), (6, 286784000), (8, 215088000), (10, 172070400), (12, 143392000), (15, 114713600), (16, 107544000), (20, 86035200), (24, 71696000), (25, 68828160), (30, 57356800), (32, 53772000), (40, 43017600), (48, 35848000), (50, 34414080), (60, 28678400), (64, 26886000), (75, 22942720), (80, 21508800), (96, 17924000), (100, 17207040), (120, 14339200), (125, 13765632), (128, 13443000), (150, 11471360), (160, 10754400), (192, 8962000), (200, 8603520), (240, 7169600), (250, 6882816), (256, 6721500), (300, 5735680), (320, 5377200), (375, 4588544), (384, 4481000), (400, 4301760), (480, 3584800), (500, 3441408), (512, 3360750), (600, 2867840), (640, 2688600), (750, 2294272), (768, 2240500), (800, 2150880), (960, 1792400), (1000, 1720704), (1024, 1680375), (1200, 1433920), (1280, 1344300), (1500, 1147136), (1536, 1120250), (1600, 1075440), (1920, 896200), (2000, 860352), (2400, 716960), (2560, 672150), (3000, 573568), (3072, 560125), (3200, 537720), (3840, 448100), (4000, 430176), (4481, 384000), (4800, 358480), (5120, 336075), (6000, 286784), (6400, 268860), (7680, 224050), (8000, 215088), (8962, 192000), (9600, 179240), (12000, 143392), (12800, 134430), (13443, 128000), (15360, 112025), (16000, 107544), (17924, 96000), (19200, 89620), (22405, 76800), (24000, 71696), (25600, 67215), (26886, 64000), (32000, 53772), (35848, 48000), (38400, 44810)]