420267120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2749}}^1$

素因数の和:2792

約数の個数: 240

約数和(自身を含む): 1632708000

約数和(自身を除く): 1212440880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 49, 52, 56, 60, 65, 70, 78, 80, 84, 91, 98, 104, 105, 112, 120, 130, 140, 147, 156, 168, 182, 195, 196, 208, 210, 240, 245, 260, 273, 280, 294, 312, 336, 364, 390, 392, 420, 455, 490, 520, 546, 560, 588, 624, 637, 728, 735, 780, 784, 840, 910, 980, 1040, 1092, 1176, 1274, 1365, 1456, 1470, 1560, 1680, 1820, 1911, 1960, 2184, 2352, 2548, 2730, 2749, 2940, 3120, 3185, 3640, 3822, 3920, 4368, 5096, 5460, 5498, 5880, 6370, 7280, 7644, 8247, 9555, 10192, 10920, 10996, 11760, 12740, 13745, 15288, 16494, 19110, 19243, 21840, 21992, 25480, 27490, 30576, 32988, 35737, 38220, 38486, 41235, 43984, 50960, 54980, 57729, 65976, 71474, 76440, 76972, 82470, 96215, 107211, 109960, 115458, 131952, 134701, 142948, 152880, 153944, 164940, 178685, 192430, 214422, 219920, 230916, 250159, 269402, 285896, 288645, 307888, 329880, 357370, 384860, 404103, 428844, 461832, 500318, 536055, 538804, 571792, 577290, 659760, 673505, 714740, 750477, 769720, 808206, 857688, 923664, 1000636, 1072110, 1077608, 1154580, 1250795, 1347010, 1429480, 1500954, 1539440, 1616412, 1715376, 1751113, 2001272, 2020515, 2144220, 2155216, 2309160, 2501590, 2694020, 2858960, 3001908, 3232824, 3502226, 3752385, 4002544, 4041030, 4288440, 4618320, 5003180, 5253339, 5388040, 6003816, 6465648, 7004452, 7504770, 8082060, 8576880, 8755565, 10006360, 10506678, 10776080, 12007632, 14008904, 15009540, 16164120, 17511130, 20012720, 21013356, 26266695, 28017808, 30019080, 32328240, 35022260, 42026712, 52533390, 60038160, 70044520, 84053424, 105066780, 140089040, 210133560, 420267120]

約数ペア:

[(1, 420267120), (2, 210133560), (3, 140089040), (4, 105066780), (5, 84053424), (6, 70044520), (7, 60038160), (8, 52533390), (10, 42026712), (12, 35022260), (13, 32328240), (14, 30019080), (15, 28017808), (16, 26266695), (20, 21013356), (21, 20012720), (24, 17511130), (26, 16164120), (28, 15009540), (30, 14008904), (35, 12007632), (39, 10776080), (40, 10506678), (42, 10006360), (48, 8755565), (49, 8576880), (52, 8082060), (56, 7504770), (60, 7004452), (65, 6465648), (70, 6003816), (78, 5388040), (80, 5253339), (84, 5003180), (91, 4618320), (98, 4288440), (104, 4041030), (105, 4002544), (112, 3752385), (120, 3502226), (130, 3232824), (140, 3001908), (147, 2858960), (156, 2694020), (168, 2501590), (182, 2309160), (195, 2155216), (196, 2144220), (208, 2020515), (210, 2001272), (240, 1751113), (245, 1715376), (260, 1616412), (273, 1539440), (280, 1500954), (294, 1429480), (312, 1347010), (336, 1250795), (364, 1154580), (390, 1077608), (392, 1072110), (420, 1000636), (455, 923664), (490, 857688), (520, 808206), (546, 769720), (560, 750477), (588, 714740), (624, 673505), (637, 659760), (728, 577290), (735, 571792), (780, 538804), (784, 536055), (840, 500318), (910, 461832), (980, 428844), (1040, 404103), (1092, 384860), (1176, 357370), (1274, 329880), (1365, 307888), (1456, 288645), (1470, 285896), (1560, 269402), (1680, 250159), (1820, 230916), (1911, 219920), (1960, 214422), (2184, 192430), (2352, 178685), (2548, 164940), (2730, 153944), (2749, 152880), (2940, 142948), (3120, 134701), (3185, 131952), (3640, 115458), (3822, 109960), (3920, 107211), (4368, 96215), (5096, 82470), (5460, 76972), (5498, 76440), (5880, 71474), (6370, 65976), (7280, 57729), (7644, 54980), (8247, 50960), (9555, 43984), (10192, 41235), (10920, 38486), (10996, 38220), (11760, 35737), (12740, 32988), (13745, 30576), (15288, 27490), (16494, 25480), (19110, 21992), (19243, 21840)]