266371840

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:203

約数の個数: 216

約数和(自身を含む): 771748992

約数和(自身を除く): 505377152

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 49, 56, 62, 64, 70, 80, 98, 112, 124, 128, 137, 140, 155, 160, 196, 217, 224, 245, 248, 256, 274, 280, 310, 320, 392, 434, 448, 490, 496, 548, 560, 620, 640, 685, 784, 868, 896, 959, 980, 992, 1085, 1096, 1120, 1240, 1280, 1370, 1519, 1568, 1736, 1792, 1918, 1960, 1984, 2170, 2192, 2240, 2480, 2740, 3038, 3136, 3472, 3836, 3920, 3968, 4247, 4340, 4384, 4480, 4795, 4960, 5480, 6076, 6272, 6713, 6944, 7595, 7672, 7840, 7936, 8494, 8680, 8768, 8960, 9590, 9920, 10960, 12152, 12544, 13426, 13888, 15190, 15344, 15680, 16988, 17360, 17536, 19180, 19840, 21235, 21920, 24304, 26852, 27776, 29729, 30380, 30688, 31360, 33565, 33976, 34720, 35072, 38360, 39680, 42470, 43840, 48608, 53704, 55552, 59458, 60760, 61376, 62720, 67130, 67952, 69440, 76720, 84940, 87680, 97216, 107408, 118916, 121520, 122752, 134260, 135904, 138880, 148645, 153440, 169880, 175360, 194432, 208103, 214816, 237832, 243040, 245504, 268520, 271808, 277760, 297290, 306880, 339760, 388864, 416206, 429632, 475664, 486080, 537040, 543616, 594580, 613760, 679520, 832412, 859264, 951328, 972160, 1040515, 1074080, 1087232, 1189160, 1227520, 1359040, 1664824, 1718528, 1902656, 1944320, 2081030, 2148160, 2378320, 2718080, 3329648, 3805312, 4162060, 4296320, 4756640, 5436160, 6659296, 7610624, 8324120, 8592640, 9513280, 13318592, 16648240, 19026560, 26637184, 33296480, 38053120, 53274368, 66592960, 133185920, 266371840]

約数ペア:

[(1, 266371840), (2, 133185920), (4, 66592960), (5, 53274368), (7, 38053120), (8, 33296480), (10, 26637184), (14, 19026560), (16, 16648240), (20, 13318592), (28, 9513280), (31, 8592640), (32, 8324120), (35, 7610624), (40, 6659296), (49, 5436160), (56, 4756640), (62, 4296320), (64, 4162060), (70, 3805312), (80, 3329648), (98, 2718080), (112, 2378320), (124, 2148160), (128, 2081030), (137, 1944320), (140, 1902656), (155, 1718528), (160, 1664824), (196, 1359040), (217, 1227520), (224, 1189160), (245, 1087232), (248, 1074080), (256, 1040515), (274, 972160), (280, 951328), (310, 859264), (320, 832412), (392, 679520), (434, 613760), (448, 594580), (490, 543616), (496, 537040), (548, 486080), (560, 475664), (620, 429632), (640, 416206), (685, 388864), (784, 339760), (868, 306880), (896, 297290), (959, 277760), (980, 271808), (992, 268520), (1085, 245504), (1096, 243040), (1120, 237832), (1240, 214816), (1280, 208103), (1370, 194432), (1519, 175360), (1568, 169880), (1736, 153440), (1792, 148645), (1918, 138880), (1960, 135904), (1984, 134260), (2170, 122752), (2192, 121520), (2240, 118916), (2480, 107408), (2740, 97216), (3038, 87680), (3136, 84940), (3472, 76720), (3836, 69440), (3920, 67952), (3968, 67130), (4247, 62720), (4340, 61376), (4384, 60760), (4480, 59458), (4795, 55552), (4960, 53704), (5480, 48608), (6076, 43840), (6272, 42470), (6713, 39680), (6944, 38360), (7595, 35072), (7672, 34720), (7840, 33976), (7936, 33565), (8494, 31360), (8680, 30688), (8768, 30380), (8960, 29729), (9590, 27776), (9920, 26852), (10960, 24304), (12152, 21920), (12544, 21235), (13426, 19840), (13888, 19180), (15190, 17536), (15344, 17360), (15680, 16988)]