263967840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1$

素因数の和:342

約数の個数: 288

約数和(自身を含む): 980755776

約数和(自身を除く): 716787936

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 41, 45, 48, 51, 60, 68, 72, 80, 82, 85, 90, 96, 102, 120, 123, 136, 144, 153, 160, 164, 170, 180, 204, 205, 240, 246, 255, 263, 272, 288, 306, 328, 340, 360, 369, 408, 410, 480, 492, 510, 526, 544, 612, 615, 656, 680, 697, 720, 738, 765, 789, 816, 820, 984, 1020, 1052, 1224, 1230, 1312, 1315, 1360, 1394, 1440, 1476, 1530, 1578, 1632, 1640, 1845, 1968, 2040, 2091, 2104, 2367, 2448, 2460, 2630, 2720, 2788, 2952, 3060, 3156, 3280, 3485, 3690, 3936, 3945, 4080, 4182, 4208, 4471, 4734, 4896, 4920, 5260, 5576, 5904, 6120, 6273, 6312, 6560, 6970, 7380, 7890, 8160, 8364, 8416, 8942, 9468, 9840, 10455, 10520, 10783, 11152, 11808, 11835, 12240, 12546, 12624, 13413, 13940, 14760, 15780, 16728, 17884, 18936, 19680, 20910, 21040, 21566, 22304, 22355, 23670, 24480, 25092, 25248, 26826, 27880, 29520, 31365, 31560, 32349, 33456, 35768, 37872, 40239, 41820, 42080, 43132, 44710, 47340, 50184, 53652, 53915, 55760, 59040, 62730, 63120, 64698, 66912, 67065, 71536, 75744, 80478, 83640, 86264, 89420, 94680, 97047, 100368, 107304, 107830, 111520, 125460, 126240, 129396, 134130, 143072, 160956, 161745, 167280, 172528, 178840, 183311, 189360, 194094, 200736, 201195, 214608, 215660, 250920, 258792, 268260, 321912, 323490, 334560, 345056, 357680, 366622, 378720, 388188, 402390, 429216, 431320, 485235, 501840, 517584, 536520, 549933, 643824, 646980, 715360, 733244, 776376, 804780, 862640, 916555, 970470, 1003680, 1035168, 1073040, 1099866, 1287648, 1293960, 1466488, 1552752, 1609560, 1649799, 1725280, 1833110, 1940940, 2146080, 2199732, 2587920, 2749665, 2932976, 3105504, 3219120, 3299598, 3666220, 3881880, 4399464, 5175840, 5499330, 5865952, 6438240, 6599196, 7332440, 7763760, 8248995, 8798928, 10998660, 13198392, 14664880, 15527520, 16497990, 17597856, 21997320, 26396784, 29329760, 32995980, 43994640, 52793568, 65991960, 87989280, 131983920, 263967840]

約数ペア:

[(1, 263967840), (2, 131983920), (3, 87989280), (4, 65991960), (5, 52793568), (6, 43994640), (8, 32995980), (9, 29329760), (10, 26396784), (12, 21997320), (15, 17597856), (16, 16497990), (17, 15527520), (18, 14664880), (20, 13198392), (24, 10998660), (30, 8798928), (32, 8248995), (34, 7763760), (36, 7332440), (40, 6599196), (41, 6438240), (45, 5865952), (48, 5499330), (51, 5175840), (60, 4399464), (68, 3881880), (72, 3666220), (80, 3299598), (82, 3219120), (85, 3105504), (90, 2932976), (96, 2749665), (102, 2587920), (120, 2199732), (123, 2146080), (136, 1940940), (144, 1833110), (153, 1725280), (160, 1649799), (164, 1609560), (170, 1552752), (180, 1466488), (204, 1293960), (205, 1287648), (240, 1099866), (246, 1073040), (255, 1035168), (263, 1003680), (272, 970470), (288, 916555), (306, 862640), (328, 804780), (340, 776376), (360, 733244), (369, 715360), (408, 646980), (410, 643824), (480, 549933), (492, 536520), (510, 517584), (526, 501840), (544, 485235), (612, 431320), (615, 429216), (656, 402390), (680, 388188), (697, 378720), (720, 366622), (738, 357680), (765, 345056), (789, 334560), (816, 323490), (820, 321912), (984, 268260), (1020, 258792), (1052, 250920), (1224, 215660), (1230, 214608), (1312, 201195), (1315, 200736), (1360, 194094), (1394, 189360), (1440, 183311), (1476, 178840), (1530, 172528), (1578, 167280), (1632, 161745), (1640, 160956), (1845, 143072), (1968, 134130), (2040, 129396), (2091, 126240), (2104, 125460), (2367, 111520), (2448, 107830), (2460, 107304), (2630, 100368), (2720, 97047), (2788, 94680), (2952, 89420), (3060, 86264), (3156, 83640), (3280, 80478), (3485, 75744), (3690, 71536), (3936, 67065), (3945, 66912), (4080, 64698), (4182, 63120), (4208, 62730), (4471, 59040), (4734, 55760), (4896, 53915), (4920, 53652), (5260, 50184), (5576, 47340), (5904, 44710), (6120, 43132), (6273, 42080), (6312, 41820), (6560, 40239), (6970, 37872), (7380, 35768), (7890, 33456), (8160, 32349), (8364, 31560), (8416, 31365), (8942, 29520), (9468, 27880), (9840, 26826), (10455, 25248), (10520, 25092), (10783, 24480), (11152, 23670), (11808, 22355), (11835, 22304), (12240, 21566), (12546, 21040), (12624, 20910), (13413, 19680), (13940, 18936), (14760, 17884), (15780, 16728)]