121920480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:254

約数の個数: 288

約数和(自身を含む): 467026560

約数和(自身を除く): 345106080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 43, 44, 45, 48, 55, 60, 66, 72, 80, 86, 88, 90, 96, 99, 110, 120, 129, 132, 144, 160, 165, 172, 176, 179, 180, 198, 215, 220, 240, 258, 264, 288, 330, 344, 352, 358, 360, 387, 396, 430, 440, 473, 480, 495, 516, 528, 537, 645, 660, 688, 716, 720, 774, 792, 860, 880, 895, 946, 990, 1032, 1056, 1074, 1290, 1320, 1376, 1419, 1432, 1440, 1548, 1584, 1611, 1720, 1760, 1790, 1892, 1935, 1969, 1980, 2064, 2148, 2365, 2580, 2640, 2685, 2838, 2864, 3096, 3168, 3222, 3440, 3580, 3784, 3870, 3938, 3960, 4128, 4257, 4296, 4730, 5160, 5280, 5370, 5676, 5728, 5907, 6192, 6444, 6880, 7095, 7160, 7568, 7697, 7740, 7876, 7920, 8055, 8514, 8592, 9460, 9845, 10320, 10740, 11352, 11814, 12384, 12888, 14190, 14320, 15136, 15394, 15480, 15752, 15840, 16110, 17028, 17184, 17721, 18920, 19690, 20640, 21285, 21480, 22704, 23091, 23628, 25776, 28380, 28640, 29535, 30788, 30960, 31504, 32220, 34056, 35442, 37840, 38485, 39380, 42570, 42960, 45408, 46182, 47256, 51552, 56760, 59070, 61576, 61920, 63008, 64440, 68112, 69273, 70884, 75680, 76970, 78760, 84667, 85140, 85920, 88605, 92364, 94512, 113520, 115455, 118140, 123152, 128880, 136224, 138546, 141768, 153940, 157520, 169334, 170280, 177210, 184728, 189024, 227040, 230910, 236280, 246304, 254001, 257760, 277092, 283536, 307880, 315040, 338668, 340560, 346365, 354420, 369456, 423335, 461820, 472560, 508002, 554184, 567072, 615760, 677336, 681120, 692730, 708840, 738912, 762003, 846670, 923640, 945120, 1016004, 1108368, 1231520, 1270005, 1354672, 1385460, 1417680, 1524006, 1693340, 1847280, 2032008, 2216736, 2540010, 2709344, 2770920, 2835360, 3048012, 3386680, 3694560, 3810015, 4064016, 5080020, 5541840, 6096024, 6773360, 7620030, 8128032, 10160040, 11083680, 12192048, 13546720, 15240060, 20320080, 24384096, 30480120, 40640160, 60960240, 121920480]

約数ペア:

[(1, 121920480), (2, 60960240), (3, 40640160), (4, 30480120), (5, 24384096), (6, 20320080), (8, 15240060), (9, 13546720), (10, 12192048), (11, 11083680), (12, 10160040), (15, 8128032), (16, 7620030), (18, 6773360), (20, 6096024), (22, 5541840), (24, 5080020), (30, 4064016), (32, 3810015), (33, 3694560), (36, 3386680), (40, 3048012), (43, 2835360), (44, 2770920), (45, 2709344), (48, 2540010), (55, 2216736), (60, 2032008), (66, 1847280), (72, 1693340), (80, 1524006), (86, 1417680), (88, 1385460), (90, 1354672), (96, 1270005), (99, 1231520), (110, 1108368), (120, 1016004), (129, 945120), (132, 923640), (144, 846670), (160, 762003), (165, 738912), (172, 708840), (176, 692730), (179, 681120), (180, 677336), (198, 615760), (215, 567072), (220, 554184), (240, 508002), (258, 472560), (264, 461820), (288, 423335), (330, 369456), (344, 354420), (352, 346365), (358, 340560), (360, 338668), (387, 315040), (396, 307880), (430, 283536), (440, 277092), (473, 257760), (480, 254001), (495, 246304), (516, 236280), (528, 230910), (537, 227040), (645, 189024), (660, 184728), (688, 177210), (716, 170280), (720, 169334), (774, 157520), (792, 153940), (860, 141768), (880, 138546), (895, 136224), (946, 128880), (990, 123152), (1032, 118140), (1056, 115455), (1074, 113520), (1290, 94512), (1320, 92364), (1376, 88605), (1419, 85920), (1432, 85140), (1440, 84667), (1548, 78760), (1584, 76970), (1611, 75680), (1720, 70884), (1760, 69273), (1790, 68112), (1892, 64440), (1935, 63008), (1969, 61920), (1980, 61576), (2064, 59070), (2148, 56760), (2365, 51552), (2580, 47256), (2640, 46182), (2685, 45408), (2838, 42960), (2864, 42570), (3096, 39380), (3168, 38485), (3222, 37840), (3440, 35442), (3580, 34056), (3784, 32220), (3870, 31504), (3938, 30960), (3960, 30788), (4128, 29535), (4257, 28640), (4296, 28380), (4730, 25776), (5160, 23628), (5280, 23091), (5370, 22704), (5676, 21480), (5728, 21285), (5907, 20640), (6192, 19690), (6444, 18920), (6880, 17721), (7095, 17184), (7160, 17028), (7568, 16110), (7697, 15840), (7740, 15752), (7876, 15480), (7920, 15394), (8055, 15136), (8514, 14320), (8592, 14190), (9460, 12888), (9845, 12384), (10320, 11814), (10740, 11352)]