1217864000

素因数分解:

$2^6\times 5^3\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:194

約数の個数: 224

約数和(自身を含む): 3195279360

約数和(自身を除く): 1977415360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 47, 50, 64, 79, 80, 82, 94, 100, 125, 158, 160, 164, 188, 200, 205, 235, 250, 316, 320, 328, 376, 395, 400, 410, 470, 500, 632, 656, 752, 790, 800, 820, 940, 1000, 1025, 1175, 1264, 1312, 1504, 1580, 1600, 1640, 1880, 1927, 1975, 2000, 2050, 2350, 2528, 2624, 3008, 3160, 3239, 3280, 3713, 3760, 3854, 3950, 4000, 4100, 4700, 5056, 5125, 5875, 6320, 6478, 6560, 7426, 7520, 7708, 7900, 8000, 8200, 9400, 9635, 9875, 10250, 11750, 12640, 12956, 13120, 14852, 15040, 15416, 15800, 16195, 16400, 18565, 18800, 19270, 19750, 20500, 23500, 25280, 25912, 29704, 30832, 31600, 32390, 32800, 37130, 37600, 38540, 39500, 41000, 47000, 48175, 51824, 59408, 61664, 63200, 64780, 65600, 74260, 75200, 77080, 79000, 80975, 82000, 92825, 94000, 96350, 103648, 118816, 123328, 126400, 129560, 148520, 152233, 154160, 158000, 161950, 164000, 185650, 188000, 192700, 207296, 237632, 240875, 259120, 297040, 304466, 308320, 316000, 323900, 328000, 371300, 376000, 385400, 404875, 464125, 481750, 518240, 594080, 608932, 616640, 632000, 647800, 742600, 761165, 770800, 809750, 928250, 963500, 1036480, 1188160, 1217864, 1295600, 1485200, 1522330, 1541600, 1619500, 1856500, 1927000, 2435728, 2591200, 2970400, 3044660, 3083200, 3239000, 3713000, 3805825, 3854000, 4871456, 5182400, 5940800, 6089320, 6478000, 7426000, 7611650, 7708000, 9742912, 12178640, 12956000, 14852000, 15223300, 15416000, 19029125, 24357280, 25912000, 29704000, 30446600, 38058250, 48714560, 60893200, 76116500, 121786400, 152233000, 243572800, 304466000, 608932000, 1217864000]

約数ペア:

[(1, 1217864000), (2, 608932000), (4, 304466000), (5, 243572800), (8, 152233000), (10, 121786400), (16, 76116500), (20, 60893200), (25, 48714560), (32, 38058250), (40, 30446600), (41, 29704000), (47, 25912000), (50, 24357280), (64, 19029125), (79, 15416000), (80, 15223300), (82, 14852000), (94, 12956000), (100, 12178640), (125, 9742912), (158, 7708000), (160, 7611650), (164, 7426000), (188, 6478000), (200, 6089320), (205, 5940800), (235, 5182400), (250, 4871456), (316, 3854000), (320, 3805825), (328, 3713000), (376, 3239000), (395, 3083200), (400, 3044660), (410, 2970400), (470, 2591200), (500, 2435728), (632, 1927000), (656, 1856500), (752, 1619500), (790, 1541600), (800, 1522330), (820, 1485200), (940, 1295600), (1000, 1217864), (1025, 1188160), (1175, 1036480), (1264, 963500), (1312, 928250), (1504, 809750), (1580, 770800), (1600, 761165), (1640, 742600), (1880, 647800), (1927, 632000), (1975, 616640), (2000, 608932), (2050, 594080), (2350, 518240), (2528, 481750), (2624, 464125), (3008, 404875), (3160, 385400), (3239, 376000), (3280, 371300), (3713, 328000), (3760, 323900), (3854, 316000), (3950, 308320), (4000, 304466), (4100, 297040), (4700, 259120), (5056, 240875), (5125, 237632), (5875, 207296), (6320, 192700), (6478, 188000), (6560, 185650), (7426, 164000), (7520, 161950), (7708, 158000), (7900, 154160), (8000, 152233), (8200, 148520), (9400, 129560), (9635, 126400), (9875, 123328), (10250, 118816), (11750, 103648), (12640, 96350), (12956, 94000), (13120, 92825), (14852, 82000), (15040, 80975), (15416, 79000), (15800, 77080), (16195, 75200), (16400, 74260), (18565, 65600), (18800, 64780), (19270, 63200), (19750, 61664), (20500, 59408), (23500, 51824), (25280, 48175), (25912, 47000), (29704, 41000), (30832, 39500), (31600, 38540), (32390, 37600), (32800, 37130)]