808320000

素因数分解:

$2^{10}\times 3^1\times 5^4\times {\mathrm{421}}^1$

素因数の和:464

約数の個数: 220

約数和(自身を含む): 2698617416

約数和(自身を除く): 1890297416

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, 421, 480, 500, 512, 600, 625, 640, 750, 768, 800, 842, 960, 1000, 1024, 1200, 1250, 1263, 1280, 1500, 1536, 1600, 1684, 1875, 1920, 2000, 2105, 2400, 2500, 2526, 2560, 3000, 3072, 3200, 3368, 3750, 3840, 4000, 4210, 4800, 5000, 5052, 5120, 6000, 6315, 6400, 6736, 7500, 7680, 8000, 8420, 9600, 10000, 10104, 10525, 12000, 12630, 12800, 13472, 15000, 15360, 16000, 16840, 19200, 20000, 20208, 21050, 24000, 25260, 25600, 26944, 30000, 31575, 32000, 33680, 38400, 40000, 40416, 42100, 48000, 50520, 52625, 53888, 60000, 63150, 64000, 67360, 76800, 80000, 80832, 84200, 96000, 101040, 105250, 107776, 120000, 126300, 128000, 134720, 157875, 160000, 161664, 168400, 192000, 202080, 210500, 215552, 240000, 252600, 263125, 269440, 315750, 320000, 323328, 336800, 384000, 404160, 421000, 431104, 480000, 505200, 526250, 538880, 631500, 640000, 646656, 673600, 789375, 808320, 842000, 960000, 1010400, 1052500, 1077760, 1263000, 1293312, 1347200, 1578750, 1616640, 1684000, 1920000, 2020800, 2105000, 2155520, 2526000, 2694400, 3157500, 3233280, 3368000, 4041600, 4210000, 5052000, 5388800, 6315000, 6466560, 6736000, 8083200, 8420000, 10104000, 10777600, 12630000, 13472000, 16166400, 16840000, 20208000, 25260000, 26944000, 32332800, 33680000, 40416000, 50520000, 53888000, 67360000, 80832000, 101040000, 134720000, 161664000, 202080000, 269440000, 404160000, 808320000]

約数ペア:

[(1, 808320000), (2, 404160000), (3, 269440000), (4, 202080000), (5, 161664000), (6, 134720000), (8, 101040000), (10, 80832000), (12, 67360000), (15, 53888000), (16, 50520000), (20, 40416000), (24, 33680000), (25, 32332800), (30, 26944000), (32, 25260000), (40, 20208000), (48, 16840000), (50, 16166400), (60, 13472000), (64, 12630000), (75, 10777600), (80, 10104000), (96, 8420000), (100, 8083200), (120, 6736000), (125, 6466560), (128, 6315000), (150, 5388800), (160, 5052000), (192, 4210000), (200, 4041600), (240, 3368000), (250, 3233280), (256, 3157500), (300, 2694400), (320, 2526000), (375, 2155520), (384, 2105000), (400, 2020800), (421, 1920000), (480, 1684000), (500, 1616640), (512, 1578750), (600, 1347200), (625, 1293312), (640, 1263000), (750, 1077760), (768, 1052500), (800, 1010400), (842, 960000), (960, 842000), (1000, 808320), (1024, 789375), (1200, 673600), (1250, 646656), (1263, 640000), (1280, 631500), (1500, 538880), (1536, 526250), (1600, 505200), (1684, 480000), (1875, 431104), (1920, 421000), (2000, 404160), (2105, 384000), (2400, 336800), (2500, 323328), (2526, 320000), (2560, 315750), (3000, 269440), (3072, 263125), (3200, 252600), (3368, 240000), (3750, 215552), (3840, 210500), (4000, 202080), (4210, 192000), (4800, 168400), (5000, 161664), (5052, 160000), (5120, 157875), (6000, 134720), (6315, 128000), (6400, 126300), (6736, 120000), (7500, 107776), (7680, 105250), (8000, 101040), (8420, 96000), (9600, 84200), (10000, 80832), (10104, 80000), (10525, 76800), (12000, 67360), (12630, 64000), (12800, 63150), (13472, 60000), (15000, 53888), (15360, 52625), (16000, 50520), (16840, 48000), (19200, 42100), (20000, 40416), (20208, 40000), (21050, 38400), (24000, 33680), (25260, 32000), (25600, 31575), (26944, 30000)]