311790080

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:294

約数の個数: 160

約数和(自身を含む): 867373056

約数和(自身を除く): 555582976

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 127, 128, 137, 140, 160, 224, 254, 256, 274, 280, 320, 448, 508, 512, 548, 560, 635, 640, 685, 889, 896, 959, 1016, 1096, 1120, 1270, 1280, 1370, 1778, 1792, 1918, 2032, 2192, 2240, 2540, 2560, 2740, 3556, 3584, 3836, 4064, 4384, 4445, 4480, 4795, 5080, 5480, 7112, 7672, 8128, 8768, 8890, 8960, 9590, 10160, 10960, 14224, 15344, 16256, 17399, 17536, 17780, 17920, 19180, 20320, 21920, 28448, 30688, 32512, 34798, 35072, 35560, 38360, 40640, 43840, 56896, 61376, 65024, 69596, 70144, 71120, 76720, 81280, 86995, 87680, 113792, 121793, 122752, 139192, 142240, 153440, 162560, 173990, 175360, 227584, 243586, 245504, 278384, 284480, 306880, 325120, 347980, 350720, 455168, 487172, 491008, 556768, 568960, 608965, 613760, 695960, 974344, 1113536, 1137920, 1217930, 1227520, 1391920, 1948688, 2227072, 2275840, 2435860, 2455040, 2783840, 3897376, 4454144, 4871720, 5567680, 7794752, 8908288, 9743440, 11135360, 15589504, 19486880, 22270720, 31179008, 38973760, 44541440, 62358016, 77947520, 155895040, 311790080]

約数ペア:

[(1, 311790080), (2, 155895040), (4, 77947520), (5, 62358016), (7, 44541440), (8, 38973760), (10, 31179008), (14, 22270720), (16, 19486880), (20, 15589504), (28, 11135360), (32, 9743440), (35, 8908288), (40, 7794752), (56, 5567680), (64, 4871720), (70, 4454144), (80, 3897376), (112, 2783840), (127, 2455040), (128, 2435860), (137, 2275840), (140, 2227072), (160, 1948688), (224, 1391920), (254, 1227520), (256, 1217930), (274, 1137920), (280, 1113536), (320, 974344), (448, 695960), (508, 613760), (512, 608965), (548, 568960), (560, 556768), (635, 491008), (640, 487172), (685, 455168), (889, 350720), (896, 347980), (959, 325120), (1016, 306880), (1096, 284480), (1120, 278384), (1270, 245504), (1280, 243586), (1370, 227584), (1778, 175360), (1792, 173990), (1918, 162560), (2032, 153440), (2192, 142240), (2240, 139192), (2540, 122752), (2560, 121793), (2740, 113792), (3556, 87680), (3584, 86995), (3836, 81280), (4064, 76720), (4384, 71120), (4445, 70144), (4480, 69596), (4795, 65024), (5080, 61376), (5480, 56896), (7112, 43840), (7672, 40640), (8128, 38360), (8768, 35560), (8890, 35072), (8960, 34798), (9590, 32512), (10160, 30688), (10960, 28448), (14224, 21920), (15344, 20320), (16256, 19180), (17399, 17920), (17536, 17780)]