308392960

素因数分解:

$2^{10}\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:152

約数の個数: 176

約数和(自身を含む): 801768960

約数和(自身を除く): 493376000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 32, 40, 58, 62, 64, 67, 80, 116, 124, 128, 134, 145, 155, 160, 232, 248, 256, 268, 290, 310, 320, 335, 464, 496, 512, 536, 580, 620, 640, 670, 899, 928, 992, 1024, 1072, 1160, 1240, 1280, 1340, 1798, 1856, 1943, 1984, 2077, 2144, 2320, 2480, 2560, 2680, 3596, 3712, 3886, 3968, 4154, 4288, 4495, 4640, 4960, 5120, 5360, 7192, 7424, 7772, 7936, 8308, 8576, 8990, 9280, 9715, 9920, 10385, 10720, 14384, 14848, 15544, 15872, 16616, 17152, 17980, 18560, 19430, 19840, 20770, 21440, 28768, 29696, 31088, 31744, 33232, 34304, 35960, 37120, 38860, 39680, 41540, 42880, 57536, 60233, 62176, 66464, 68608, 71920, 74240, 77720, 79360, 83080, 85760, 115072, 120466, 124352, 132928, 143840, 148480, 155440, 158720, 166160, 171520, 230144, 240932, 248704, 265856, 287680, 301165, 310880, 332320, 343040, 460288, 481864, 497408, 531712, 575360, 602330, 621760, 664640, 920576, 963728, 994816, 1063424, 1150720, 1204660, 1243520, 1329280, 1927456, 1989632, 2126848, 2301440, 2409320, 2487040, 2658560, 3854912, 4602880, 4818640, 4974080, 5317120, 7709824, 9637280, 9948160, 10634240, 15419648, 19274560, 30839296, 38549120, 61678592, 77098240, 154196480, 308392960]

約数ペア:

[(1, 308392960), (2, 154196480), (4, 77098240), (5, 61678592), (8, 38549120), (10, 30839296), (16, 19274560), (20, 15419648), (29, 10634240), (31, 9948160), (32, 9637280), (40, 7709824), (58, 5317120), (62, 4974080), (64, 4818640), (67, 4602880), (80, 3854912), (116, 2658560), (124, 2487040), (128, 2409320), (134, 2301440), (145, 2126848), (155, 1989632), (160, 1927456), (232, 1329280), (248, 1243520), (256, 1204660), (268, 1150720), (290, 1063424), (310, 994816), (320, 963728), (335, 920576), (464, 664640), (496, 621760), (512, 602330), (536, 575360), (580, 531712), (620, 497408), (640, 481864), (670, 460288), (899, 343040), (928, 332320), (992, 310880), (1024, 301165), (1072, 287680), (1160, 265856), (1240, 248704), (1280, 240932), (1340, 230144), (1798, 171520), (1856, 166160), (1943, 158720), (1984, 155440), (2077, 148480), (2144, 143840), (2320, 132928), (2480, 124352), (2560, 120466), (2680, 115072), (3596, 85760), (3712, 83080), (3886, 79360), (3968, 77720), (4154, 74240), (4288, 71920), (4495, 68608), (4640, 66464), (4960, 62176), (5120, 60233), (5360, 57536), (7192, 42880), (7424, 41540), (7772, 39680), (7936, 38860), (8308, 37120), (8576, 35960), (8990, 34304), (9280, 33232), (9715, 31744), (9920, 31088), (10385, 29696), (10720, 28768), (14384, 21440), (14848, 20770), (15544, 19840), (15872, 19430), (16616, 18560), (17152, 17980)]