387993600

素因数分解:

$2^{12}\times 3^2\times 5^2\times {\mathrm{421}}^1$

素因数の和:461

約数の個数: 234

約数和(自身を含む): 1393010606

約数和(自身を除く): 1005017006

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 128, 144, 150, 160, 180, 192, 200, 225, 240, 256, 288, 300, 320, 360, 384, 400, 421, 450, 480, 512, 576, 600, 640, 720, 768, 800, 842, 900, 960, 1024, 1152, 1200, 1263, 1280, 1440, 1536, 1600, 1684, 1800, 1920, 2048, 2105, 2304, 2400, 2526, 2560, 2880, 3072, 3200, 3368, 3600, 3789, 3840, 4096, 4210, 4608, 4800, 5052, 5120, 5760, 6144, 6315, 6400, 6736, 7200, 7578, 7680, 8420, 9216, 9600, 10104, 10240, 10525, 11520, 12288, 12630, 12800, 13472, 14400, 15156, 15360, 16840, 18432, 18945, 19200, 20208, 20480, 21050, 23040, 25260, 25600, 26944, 28800, 30312, 30720, 31575, 33680, 36864, 37890, 38400, 40416, 42100, 46080, 50520, 51200, 53888, 57600, 60624, 61440, 63150, 67360, 75780, 76800, 80832, 84200, 92160, 94725, 101040, 102400, 107776, 115200, 121248, 126300, 134720, 151560, 153600, 161664, 168400, 184320, 189450, 202080, 215552, 230400, 242496, 252600, 269440, 303120, 307200, 323328, 336800, 378900, 404160, 431104, 460800, 484992, 505200, 538880, 606240, 646656, 673600, 757800, 808320, 862208, 921600, 969984, 1010400, 1077760, 1212480, 1293312, 1347200, 1515600, 1616640, 1724416, 1939968, 2020800, 2155520, 2424960, 2586624, 2694400, 3031200, 3233280, 3879936, 4041600, 4311040, 4849920, 5173248, 5388800, 6062400, 6466560, 7759872, 8083200, 8622080, 9699840, 10777600, 12124800, 12933120, 15519744, 16166400, 19399680, 21555200, 24249600, 25866240, 32332800, 38799360, 43110400, 48499200, 64665600, 77598720, 96998400, 129331200, 193996800, 387993600]

約数ペア:

[(1, 387993600), (2, 193996800), (3, 129331200), (4, 96998400), (5, 77598720), (6, 64665600), (8, 48499200), (9, 43110400), (10, 38799360), (12, 32332800), (15, 25866240), (16, 24249600), (18, 21555200), (20, 19399680), (24, 16166400), (25, 15519744), (30, 12933120), (32, 12124800), (36, 10777600), (40, 9699840), (45, 8622080), (48, 8083200), (50, 7759872), (60, 6466560), (64, 6062400), (72, 5388800), (75, 5173248), (80, 4849920), (90, 4311040), (96, 4041600), (100, 3879936), (120, 3233280), (128, 3031200), (144, 2694400), (150, 2586624), (160, 2424960), (180, 2155520), (192, 2020800), (200, 1939968), (225, 1724416), (240, 1616640), (256, 1515600), (288, 1347200), (300, 1293312), (320, 1212480), (360, 1077760), (384, 1010400), (400, 969984), (421, 921600), (450, 862208), (480, 808320), (512, 757800), (576, 673600), (600, 646656), (640, 606240), (720, 538880), (768, 505200), (800, 484992), (842, 460800), (900, 431104), (960, 404160), (1024, 378900), (1152, 336800), (1200, 323328), (1263, 307200), (1280, 303120), (1440, 269440), (1536, 252600), (1600, 242496), (1684, 230400), (1800, 215552), (1920, 202080), (2048, 189450), (2105, 184320), (2304, 168400), (2400, 161664), (2526, 153600), (2560, 151560), (2880, 134720), (3072, 126300), (3200, 121248), (3368, 115200), (3600, 107776), (3789, 102400), (3840, 101040), (4096, 94725), (4210, 92160), (4608, 84200), (4800, 80832), (5052, 76800), (5120, 75780), (5760, 67360), (6144, 63150), (6315, 61440), (6400, 60624), (6736, 57600), (7200, 53888), (7578, 51200), (7680, 50520), (8420, 46080), (9216, 42100), (9600, 40416), (10104, 38400), (10240, 37890), (10525, 36864), (11520, 33680), (12288, 31575), (12630, 30720), (12800, 30312), (13472, 28800), (14400, 26944), (15156, 25600), (15360, 25260), (16840, 23040), (18432, 21050), (18945, 20480), (19200, 20208)]