315854080

素因数分解:

$2^8\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:244

約数の個数: 144

約数和(自身を含む): 800593920

約数和(自身を除く): 484739840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 67, 80, 116, 127, 128, 134, 145, 160, 232, 254, 256, 268, 290, 320, 335, 464, 508, 536, 580, 635, 640, 670, 928, 1016, 1072, 1160, 1270, 1280, 1340, 1856, 1943, 2032, 2144, 2320, 2540, 2680, 3683, 3712, 3886, 4064, 4288, 4640, 5080, 5360, 7366, 7424, 7772, 8128, 8509, 8576, 9280, 9715, 10160, 10720, 14732, 15544, 16256, 17018, 17152, 18415, 18560, 19430, 20320, 21440, 29464, 31088, 32512, 34036, 36830, 37120, 38860, 40640, 42545, 42880, 58928, 62176, 68072, 73660, 77720, 81280, 85090, 85760, 117856, 124352, 136144, 147320, 155440, 162560, 170180, 235712, 246761, 248704, 272288, 294640, 310880, 340360, 471424, 493522, 497408, 544576, 589280, 621760, 680720, 942848, 987044, 1089152, 1178560, 1233805, 1243520, 1361440, 1974088, 2178304, 2357120, 2467610, 2487040, 2722880, 3948176, 4714240, 4935220, 5445760, 7896352, 9870440, 10891520, 15792704, 19740880, 31585408, 39481760, 63170816, 78963520, 157927040, 315854080]

約数ペア:

[(1, 315854080), (2, 157927040), (4, 78963520), (5, 63170816), (8, 39481760), (10, 31585408), (16, 19740880), (20, 15792704), (29, 10891520), (32, 9870440), (40, 7896352), (58, 5445760), (64, 4935220), (67, 4714240), (80, 3948176), (116, 2722880), (127, 2487040), (128, 2467610), (134, 2357120), (145, 2178304), (160, 1974088), (232, 1361440), (254, 1243520), (256, 1233805), (268, 1178560), (290, 1089152), (320, 987044), (335, 942848), (464, 680720), (508, 621760), (536, 589280), (580, 544576), (635, 497408), (640, 493522), (670, 471424), (928, 340360), (1016, 310880), (1072, 294640), (1160, 272288), (1270, 248704), (1280, 246761), (1340, 235712), (1856, 170180), (1943, 162560), (2032, 155440), (2144, 147320), (2320, 136144), (2540, 124352), (2680, 117856), (3683, 85760), (3712, 85090), (3886, 81280), (4064, 77720), (4288, 73660), (4640, 68072), (5080, 62176), (5360, 58928), (7366, 42880), (7424, 42545), (7772, 40640), (8128, 38860), (8509, 37120), (8576, 36830), (9280, 34036), (9715, 32512), (10160, 31088), (10720, 29464), (14732, 21440), (15544, 20320), (16256, 19430), (17018, 18560), (17152, 18415)]