399863040

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1031}}^1$

素因数の和:1156

約数の個数: 144

約数和(自身を含む): 1290957696

約数和(自身を除く): 891094656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 101, 120, 128, 160, 192, 202, 240, 256, 303, 320, 384, 404, 480, 505, 606, 640, 768, 808, 960, 1010, 1031, 1212, 1280, 1515, 1616, 1920, 2020, 2062, 2424, 3030, 3093, 3232, 3840, 4040, 4124, 4848, 5155, 6060, 6186, 6464, 8080, 8248, 9696, 10310, 12120, 12372, 12928, 15465, 16160, 16496, 19392, 20620, 24240, 24744, 25856, 30930, 32320, 32992, 38784, 41240, 48480, 49488, 61860, 64640, 65984, 77568, 82480, 96960, 98976, 104131, 123720, 129280, 131968, 164960, 193920, 197952, 208262, 247440, 263936, 312393, 329920, 387840, 395904, 416524, 494880, 520655, 624786, 659840, 791808, 833048, 989760, 1041310, 1249572, 1319680, 1561965, 1666096, 1979520, 2082620, 2499144, 3123930, 3332192, 3959040, 4165240, 4998288, 6247860, 6664384, 8330480, 9996576, 12495720, 13328768, 16660960, 19993152, 24991440, 26657536, 33321920, 39986304, 49982880, 66643840, 79972608, 99965760, 133287680, 199931520, 399863040]

約数ペア:

[(1, 399863040), (2, 199931520), (3, 133287680), (4, 99965760), (5, 79972608), (6, 66643840), (8, 49982880), (10, 39986304), (12, 33321920), (15, 26657536), (16, 24991440), (20, 19993152), (24, 16660960), (30, 13328768), (32, 12495720), (40, 9996576), (48, 8330480), (60, 6664384), (64, 6247860), (80, 4998288), (96, 4165240), (101, 3959040), (120, 3332192), (128, 3123930), (160, 2499144), (192, 2082620), (202, 1979520), (240, 1666096), (256, 1561965), (303, 1319680), (320, 1249572), (384, 1041310), (404, 989760), (480, 833048), (505, 791808), (606, 659840), (640, 624786), (768, 520655), (808, 494880), (960, 416524), (1010, 395904), (1031, 387840), (1212, 329920), (1280, 312393), (1515, 263936), (1616, 247440), (1920, 208262), (2020, 197952), (2062, 193920), (2424, 164960), (3030, 131968), (3093, 129280), (3232, 123720), (3840, 104131), (4040, 98976), (4124, 96960), (4848, 82480), (5155, 77568), (6060, 65984), (6186, 64640), (6464, 61860), (8080, 49488), (8248, 48480), (9696, 41240), (10310, 38784), (12120, 32992), (12372, 32320), (12928, 30930), (15465, 25856), (16160, 24744), (16496, 24240), (19392, 20620)]