249095280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2213}}^1$

素因数の和:2303

約数の個数: 160

約数和(自身を含む): 896085504

約数和(自身を除く): 646990224

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 67, 70, 80, 84, 105, 112, 120, 134, 140, 168, 201, 210, 240, 268, 280, 335, 336, 402, 420, 469, 536, 560, 670, 804, 840, 938, 1005, 1072, 1340, 1407, 1608, 1680, 1876, 2010, 2213, 2345, 2680, 2814, 3216, 3752, 4020, 4426, 4690, 5360, 5628, 6639, 7035, 7504, 8040, 8852, 9380, 11065, 11256, 13278, 14070, 15491, 16080, 17704, 18760, 22130, 22512, 26556, 28140, 30982, 33195, 35408, 37520, 44260, 46473, 53112, 56280, 61964, 66390, 77455, 88520, 92946, 106224, 112560, 123928, 132780, 148271, 154910, 177040, 185892, 232365, 247856, 265560, 296542, 309820, 371784, 444813, 464730, 531120, 593084, 619640, 741355, 743568, 889626, 929460, 1037897, 1186168, 1239280, 1482710, 1779252, 1858920, 2075794, 2224065, 2372336, 2965420, 3113691, 3558504, 3717840, 4151588, 4448130, 5189485, 5930840, 6227382, 7117008, 8303176, 8896260, 10378970, 11861680, 12454764, 15568455, 16606352, 17792520, 20757940, 24909528, 31136910, 35585040, 41515880, 49819056, 62273820, 83031760, 124547640, 249095280]

約数ペア:

[(1, 249095280), (2, 124547640), (3, 83031760), (4, 62273820), (5, 49819056), (6, 41515880), (7, 35585040), (8, 31136910), (10, 24909528), (12, 20757940), (14, 17792520), (15, 16606352), (16, 15568455), (20, 12454764), (21, 11861680), (24, 10378970), (28, 8896260), (30, 8303176), (35, 7117008), (40, 6227382), (42, 5930840), (48, 5189485), (56, 4448130), (60, 4151588), (67, 3717840), (70, 3558504), (80, 3113691), (84, 2965420), (105, 2372336), (112, 2224065), (120, 2075794), (134, 1858920), (140, 1779252), (168, 1482710), (201, 1239280), (210, 1186168), (240, 1037897), (268, 929460), (280, 889626), (335, 743568), (336, 741355), (402, 619640), (420, 593084), (469, 531120), (536, 464730), (560, 444813), (670, 371784), (804, 309820), (840, 296542), (938, 265560), (1005, 247856), (1072, 232365), (1340, 185892), (1407, 177040), (1608, 154910), (1680, 148271), (1876, 132780), (2010, 123928), (2213, 112560), (2345, 106224), (2680, 92946), (2814, 88520), (3216, 77455), (3752, 66390), (4020, 61964), (4426, 56280), (4690, 53112), (5360, 46473), (5628, 44260), (6639, 37520), (7035, 35408), (7504, 33195), (8040, 30982), (8852, 28140), (9380, 26556), (11065, 22512), (11256, 22130), (13278, 18760), (14070, 17704), (15491, 16080)]