2784280320

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{241691}}^1$

素因数の和:241718

約数の個数: 108

約数和(自身を含む): 9633359736

約数和(自身を除く): 6849079416

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 241691, 483382, 725073, 966764, 1208455, 1450146, 1933528, 2175219, 2416910, 2900292, 3625365, 3867056, 4350438, 4833820, 5800584, 7250730, 7734112, 8700876, 9667640, 10876095, 11601168, 14501460, 15468224, 17401752, 19335280, 21752190, 23202336, 29002920, 30936448, 34803504, 38670560, 43504380, 46404672, 58005840, 61872896, 69607008, 77341120, 87008760, 92809344, 116011680, 139214016, 154682240, 174017520, 185618688, 232023360, 278428032, 309364480, 348035040, 464046720, 556856064, 696070080, 928093440, 1392140160, 2784280320]

約数ペア:

[(1, 2784280320), (2, 1392140160), (3, 928093440), (4, 696070080), (5, 556856064), (6, 464046720), (8, 348035040), (9, 309364480), (10, 278428032), (12, 232023360), (15, 185618688), (16, 174017520), (18, 154682240), (20, 139214016), (24, 116011680), (30, 92809344), (32, 87008760), (36, 77341120), (40, 69607008), (45, 61872896), (48, 58005840), (60, 46404672), (64, 43504380), (72, 38670560), (80, 34803504), (90, 30936448), (96, 29002920), (120, 23202336), (128, 21752190), (144, 19335280), (160, 17401752), (180, 15468224), (192, 14501460), (240, 11601168), (256, 10876095), (288, 9667640), (320, 8700876), (360, 7734112), (384, 7250730), (480, 5800584), (576, 4833820), (640, 4350438), (720, 3867056), (768, 3625365), (960, 2900292), (1152, 2416910), (1280, 2175219), (1440, 1933528), (1920, 1450146), (2304, 1208455), (2880, 966764), (3840, 725073), (5760, 483382), (11520, 241691)]