287564640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{509}}^1$

素因数の和:645

約数の個数: 192

約数和(自身を含む): 999371520

約数和(自身を除く): 711806880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 107, 110, 120, 132, 160, 165, 176, 214, 220, 240, 264, 321, 330, 352, 428, 440, 480, 509, 528, 535, 642, 660, 856, 880, 1018, 1056, 1070, 1177, 1284, 1320, 1527, 1605, 1712, 1760, 2036, 2140, 2354, 2545, 2568, 2640, 3054, 3210, 3424, 3531, 4072, 4280, 4708, 5090, 5136, 5280, 5599, 5885, 6108, 6420, 7062, 7635, 8144, 8560, 9416, 10180, 10272, 11198, 11770, 12216, 12840, 14124, 15270, 16288, 16797, 17120, 17655, 18832, 20360, 22396, 23540, 24432, 25680, 27995, 28248, 30540, 33594, 35310, 37664, 40720, 44792, 47080, 48864, 51360, 54463, 55990, 56496, 61080, 67188, 70620, 81440, 83985, 89584, 94160, 108926, 111980, 112992, 122160, 134376, 141240, 163389, 167970, 179168, 188320, 217852, 223960, 244320, 268752, 272315, 282480, 326778, 335940, 435704, 447920, 537504, 544630, 564960, 599093, 653556, 671880, 816945, 871408, 895840, 1089260, 1198186, 1307112, 1343760, 1633890, 1742816, 1797279, 2178520, 2396372, 2614224, 2687520, 2995465, 3267780, 3594558, 4357040, 4792744, 5228448, 5990930, 6535560, 7189116, 8714080, 8986395, 9585488, 11981860, 13071120, 14378232, 17972790, 19170976, 23963720, 26142240, 28756464, 35945580, 47927440, 57512928, 71891160, 95854880, 143782320, 287564640]

約数ペア:

[(1, 287564640), (2, 143782320), (3, 95854880), (4, 71891160), (5, 57512928), (6, 47927440), (8, 35945580), (10, 28756464), (11, 26142240), (12, 23963720), (15, 19170976), (16, 17972790), (20, 14378232), (22, 13071120), (24, 11981860), (30, 9585488), (32, 8986395), (33, 8714080), (40, 7189116), (44, 6535560), (48, 5990930), (55, 5228448), (60, 4792744), (66, 4357040), (80, 3594558), (88, 3267780), (96, 2995465), (107, 2687520), (110, 2614224), (120, 2396372), (132, 2178520), (160, 1797279), (165, 1742816), (176, 1633890), (214, 1343760), (220, 1307112), (240, 1198186), (264, 1089260), (321, 895840), (330, 871408), (352, 816945), (428, 671880), (440, 653556), (480, 599093), (509, 564960), (528, 544630), (535, 537504), (642, 447920), (660, 435704), (856, 335940), (880, 326778), (1018, 282480), (1056, 272315), (1070, 268752), (1177, 244320), (1284, 223960), (1320, 217852), (1527, 188320), (1605, 179168), (1712, 167970), (1760, 163389), (2036, 141240), (2140, 134376), (2354, 122160), (2545, 112992), (2568, 111980), (2640, 108926), (3054, 94160), (3210, 89584), (3424, 83985), (3531, 81440), (4072, 70620), (4280, 67188), (4708, 61080), (5090, 56496), (5136, 55990), (5280, 54463), (5599, 51360), (5885, 48864), (6108, 47080), (6420, 44792), (7062, 40720), (7635, 37664), (8144, 35310), (8560, 33594), (9416, 30540), (10180, 28248), (10272, 27995), (11198, 25680), (11770, 24432), (12216, 23540), (12840, 22396), (14124, 20360), (15270, 18832), (16288, 17655), (16797, 17120)]