128332800

素因数分解:

$2^{10}\times 3^2\times 5^2\times {\mathrm{557}}^1$

素因数の和:593

約数の個数: 198

約数和(自身を含む): 460317078

約数和(自身を除く): 331984278

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, 450, 480, 512, 557, 576, 600, 640, 720, 768, 800, 900, 960, 1024, 1114, 1152, 1200, 1280, 1440, 1536, 1600, 1671, 1800, 1920, 2228, 2304, 2400, 2560, 2785, 2880, 3072, 3200, 3342, 3600, 3840, 4456, 4608, 4800, 5013, 5120, 5570, 5760, 6400, 6684, 7200, 7680, 8355, 8912, 9216, 9600, 10026, 11140, 11520, 12800, 13368, 13925, 14400, 15360, 16710, 17824, 19200, 20052, 22280, 23040, 25065, 25600, 26736, 27850, 28800, 33420, 35648, 38400, 40104, 41775, 44560, 46080, 50130, 53472, 55700, 57600, 66840, 71296, 76800, 80208, 83550, 89120, 100260, 106944, 111400, 115200, 125325, 133680, 142592, 160416, 167100, 178240, 200520, 213888, 222800, 230400, 250650, 267360, 285184, 320832, 334200, 356480, 401040, 427776, 445600, 501300, 534720, 570368, 641664, 668400, 712960, 802080, 855552, 891200, 1002600, 1069440, 1283328, 1336800, 1425920, 1604160, 1711104, 1782400, 2005200, 2138880, 2566656, 2673600, 2851840, 3208320, 3564800, 4010400, 4277760, 5133312, 5347200, 6416640, 7129600, 8020800, 8555520, 10694400, 12833280, 14259200, 16041600, 21388800, 25666560, 32083200, 42777600, 64166400, 128332800]

約数ペア:

[(1, 128332800), (2, 64166400), (3, 42777600), (4, 32083200), (5, 25666560), (6, 21388800), (8, 16041600), (9, 14259200), (10, 12833280), (12, 10694400), (15, 8555520), (16, 8020800), (18, 7129600), (20, 6416640), (24, 5347200), (25, 5133312), (30, 4277760), (32, 4010400), (36, 3564800), (40, 3208320), (45, 2851840), (48, 2673600), (50, 2566656), (60, 2138880), (64, 2005200), (72, 1782400), (75, 1711104), (80, 1604160), (90, 1425920), (96, 1336800), (100, 1283328), (120, 1069440), (128, 1002600), (144, 891200), (150, 855552), (160, 802080), (180, 712960), (192, 668400), (200, 641664), (225, 570368), (240, 534720), (256, 501300), (288, 445600), (300, 427776), (320, 401040), (360, 356480), (384, 334200), (400, 320832), (450, 285184), (480, 267360), (512, 250650), (557, 230400), (576, 222800), (600, 213888), (640, 200520), (720, 178240), (768, 167100), (800, 160416), (900, 142592), (960, 133680), (1024, 125325), (1114, 115200), (1152, 111400), (1200, 106944), (1280, 100260), (1440, 89120), (1536, 83550), (1600, 80208), (1671, 76800), (1800, 71296), (1920, 66840), (2228, 57600), (2304, 55700), (2400, 53472), (2560, 50130), (2785, 46080), (2880, 44560), (3072, 41775), (3200, 40104), (3342, 38400), (3600, 35648), (3840, 33420), (4456, 28800), (4608, 27850), (4800, 26736), (5013, 25600), (5120, 25065), (5570, 23040), (5760, 22280), (6400, 20052), (6684, 19200), (7200, 17824), (7680, 16710), (8355, 15360), (8912, 14400), (9216, 13925), (9600, 13368), (10026, 12800), (11140, 11520)]