245971200

素因数分解:

$2^8\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{557}}^1$

素因数の和:609

約数の個数: 216

約数和(自身を含む): 848570688

約数和(自身を除く): 602599488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 25, 30, 32, 40, 46, 48, 50, 60, 64, 69, 75, 80, 92, 96, 100, 115, 120, 128, 138, 150, 160, 184, 192, 200, 230, 240, 256, 276, 300, 320, 345, 368, 384, 400, 460, 480, 552, 557, 575, 600, 640, 690, 736, 768, 800, 920, 960, 1104, 1114, 1150, 1200, 1280, 1380, 1472, 1600, 1671, 1725, 1840, 1920, 2208, 2228, 2300, 2400, 2760, 2785, 2944, 3200, 3342, 3450, 3680, 3840, 4416, 4456, 4600, 4800, 5520, 5570, 5888, 6400, 6684, 6900, 7360, 8355, 8832, 8912, 9200, 9600, 11040, 11140, 12811, 13368, 13800, 13925, 14720, 16710, 17664, 17824, 18400, 19200, 22080, 22280, 25622, 26736, 27600, 27850, 29440, 33420, 35648, 36800, 38433, 41775, 44160, 44560, 51244, 53472, 55200, 55700, 64055, 66840, 71296, 73600, 76866, 83550, 88320, 89120, 102488, 106944, 110400, 111400, 128110, 133680, 142592, 147200, 153732, 167100, 178240, 192165, 204976, 213888, 220800, 222800, 256220, 267360, 307464, 320275, 334200, 356480, 384330, 409952, 427776, 441600, 445600, 512440, 534720, 614928, 640550, 668400, 712960, 768660, 819904, 891200, 960825, 1024880, 1069440, 1229856, 1281100, 1336800, 1537320, 1639808, 1782400, 1921650, 2049760, 2138880, 2459712, 2562200, 2673600, 3074640, 3279616, 3564800, 3843300, 4099520, 4919424, 5124400, 5347200, 6149280, 7686600, 8199040, 9838848, 10248800, 10694400, 12298560, 15373200, 16398080, 20497600, 24597120, 30746400, 40995200, 49194240, 61492800, 81990400, 122985600, 245971200]

約数ペア:

[(1, 245971200), (2, 122985600), (3, 81990400), (4, 61492800), (5, 49194240), (6, 40995200), (8, 30746400), (10, 24597120), (12, 20497600), (15, 16398080), (16, 15373200), (20, 12298560), (23, 10694400), (24, 10248800), (25, 9838848), (30, 8199040), (32, 7686600), (40, 6149280), (46, 5347200), (48, 5124400), (50, 4919424), (60, 4099520), (64, 3843300), (69, 3564800), (75, 3279616), (80, 3074640), (92, 2673600), (96, 2562200), (100, 2459712), (115, 2138880), (120, 2049760), (128, 1921650), (138, 1782400), (150, 1639808), (160, 1537320), (184, 1336800), (192, 1281100), (200, 1229856), (230, 1069440), (240, 1024880), (256, 960825), (276, 891200), (300, 819904), (320, 768660), (345, 712960), (368, 668400), (384, 640550), (400, 614928), (460, 534720), (480, 512440), (552, 445600), (557, 441600), (575, 427776), (600, 409952), (640, 384330), (690, 356480), (736, 334200), (768, 320275), (800, 307464), (920, 267360), (960, 256220), (1104, 222800), (1114, 220800), (1150, 213888), (1200, 204976), (1280, 192165), (1380, 178240), (1472, 167100), (1600, 153732), (1671, 147200), (1725, 142592), (1840, 133680), (1920, 128110), (2208, 111400), (2228, 110400), (2300, 106944), (2400, 102488), (2760, 89120), (2785, 88320), (2944, 83550), (3200, 76866), (3342, 73600), (3450, 71296), (3680, 66840), (3840, 64055), (4416, 55700), (4456, 55200), (4600, 53472), (4800, 51244), (5520, 44560), (5570, 44160), (5888, 41775), (6400, 38433), (6684, 36800), (6900, 35648), (7360, 33420), (8355, 29440), (8832, 27850), (8912, 27600), (9200, 26736), (9600, 25622), (11040, 22280), (11140, 22080), (12811, 19200), (13368, 18400), (13800, 17824), (13925, 17664), (14720, 16710)]