309514240

素因数分解:

$2^{12}\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1$

素因数の和:180

約数の個数: 208

約数和(自身を含む): 905859072

約数和(自身を除く): 596344832

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 127, 128, 136, 140, 160, 170, 224, 238, 254, 256, 272, 280, 320, 340, 448, 476, 508, 512, 544, 560, 595, 635, 640, 680, 889, 896, 952, 1016, 1024, 1088, 1120, 1190, 1270, 1280, 1360, 1778, 1792, 1904, 2032, 2048, 2159, 2176, 2240, 2380, 2540, 2560, 2720, 3556, 3584, 3808, 4064, 4096, 4318, 4352, 4445, 4480, 4760, 5080, 5120, 5440, 7112, 7168, 7616, 8128, 8636, 8704, 8890, 8960, 9520, 10160, 10240, 10795, 10880, 14224, 14336, 15113, 15232, 16256, 17272, 17408, 17780, 17920, 19040, 20320, 20480, 21590, 21760, 28448, 28672, 30226, 30464, 32512, 34544, 34816, 35560, 35840, 38080, 40640, 43180, 43520, 56896, 60452, 60928, 65024, 69088, 69632, 71120, 71680, 75565, 76160, 81280, 86360, 87040, 113792, 120904, 121856, 130048, 138176, 142240, 143360, 151130, 152320, 162560, 172720, 174080, 227584, 241808, 243712, 260096, 276352, 284480, 302260, 304640, 325120, 345440, 348160, 455168, 483616, 487424, 520192, 552704, 568960, 604520, 609280, 650240, 690880, 910336, 967232, 1105408, 1137920, 1209040, 1218560, 1300480, 1381760, 1820672, 1934464, 2210816, 2275840, 2418080, 2437120, 2600960, 2763520, 3641344, 3868928, 4421632, 4551680, 4836160, 5527040, 7737856, 8843264, 9103360, 9672320, 11054080, 15475712, 18206720, 19344640, 22108160, 30951424, 38689280, 44216320, 61902848, 77378560, 154757120, 309514240]

約数ペア:

[(1, 309514240), (2, 154757120), (4, 77378560), (5, 61902848), (7, 44216320), (8, 38689280), (10, 30951424), (14, 22108160), (16, 19344640), (17, 18206720), (20, 15475712), (28, 11054080), (32, 9672320), (34, 9103360), (35, 8843264), (40, 7737856), (56, 5527040), (64, 4836160), (68, 4551680), (70, 4421632), (80, 3868928), (85, 3641344), (112, 2763520), (119, 2600960), (127, 2437120), (128, 2418080), (136, 2275840), (140, 2210816), (160, 1934464), (170, 1820672), (224, 1381760), (238, 1300480), (254, 1218560), (256, 1209040), (272, 1137920), (280, 1105408), (320, 967232), (340, 910336), (448, 690880), (476, 650240), (508, 609280), (512, 604520), (544, 568960), (560, 552704), (595, 520192), (635, 487424), (640, 483616), (680, 455168), (889, 348160), (896, 345440), (952, 325120), (1016, 304640), (1024, 302260), (1088, 284480), (1120, 276352), (1190, 260096), (1270, 243712), (1280, 241808), (1360, 227584), (1778, 174080), (1792, 172720), (1904, 162560), (2032, 152320), (2048, 151130), (2159, 143360), (2176, 142240), (2240, 138176), (2380, 130048), (2540, 121856), (2560, 120904), (2720, 113792), (3556, 87040), (3584, 86360), (3808, 81280), (4064, 76160), (4096, 75565), (4318, 71680), (4352, 71120), (4445, 69632), (4480, 69088), (4760, 65024), (5080, 60928), (5120, 60452), (5440, 56896), (7112, 43520), (7168, 43180), (7616, 40640), (8128, 38080), (8636, 35840), (8704, 35560), (8890, 34816), (8960, 34544), (9520, 32512), (10160, 30464), (10240, 30226), (10795, 28672), (10880, 28448), (14224, 21760), (14336, 21590), (15113, 20480), (15232, 20320), (16256, 19040), (17272, 17920), (17408, 17780)]