320054976

素因数分解:

$2^6\times 3^4\times {\mathrm{107}}^1\times {\mathrm{577}}^1$

素因数の和:708

約数の個数: 140

約数和(自身を含む): 959269608

約数和(自身を除く): 639214632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 107, 108, 144, 162, 192, 214, 216, 288, 321, 324, 428, 432, 576, 577, 642, 648, 856, 864, 963, 1154, 1284, 1296, 1712, 1728, 1731, 1926, 2308, 2568, 2592, 2889, 3424, 3462, 3852, 4616, 5136, 5184, 5193, 5778, 6848, 6924, 7704, 8667, 9232, 10272, 10386, 11556, 13848, 15408, 15579, 17334, 18464, 20544, 20772, 23112, 27696, 30816, 31158, 34668, 36928, 41544, 46224, 46737, 55392, 61632, 61739, 62316, 69336, 83088, 92448, 93474, 110784, 123478, 124632, 138672, 166176, 184896, 185217, 186948, 246956, 249264, 277344, 332352, 370434, 373896, 493912, 498528, 554688, 555651, 740868, 747792, 987824, 997056, 1111302, 1481736, 1495584, 1666953, 1975648, 2222604, 2963472, 2991168, 3333906, 3951296, 4445208, 5000859, 5926944, 6667812, 8890416, 10001718, 11853888, 13335624, 17780832, 20003436, 26671248, 35561664, 40006872, 53342496, 80013744, 106684992, 160027488, 320054976]

約数ペア:

[(1, 320054976), (2, 160027488), (3, 106684992), (4, 80013744), (6, 53342496), (8, 40006872), (9, 35561664), (12, 26671248), (16, 20003436), (18, 17780832), (24, 13335624), (27, 11853888), (32, 10001718), (36, 8890416), (48, 6667812), (54, 5926944), (64, 5000859), (72, 4445208), (81, 3951296), (96, 3333906), (107, 2991168), (108, 2963472), (144, 2222604), (162, 1975648), (192, 1666953), (214, 1495584), (216, 1481736), (288, 1111302), (321, 997056), (324, 987824), (428, 747792), (432, 740868), (576, 555651), (577, 554688), (642, 498528), (648, 493912), (856, 373896), (864, 370434), (963, 332352), (1154, 277344), (1284, 249264), (1296, 246956), (1712, 186948), (1728, 185217), (1731, 184896), (1926, 166176), (2308, 138672), (2568, 124632), (2592, 123478), (2889, 110784), (3424, 93474), (3462, 92448), (3852, 83088), (4616, 69336), (5136, 62316), (5184, 61739), (5193, 61632), (5778, 55392), (6848, 46737), (6924, 46224), (7704, 41544), (8667, 36928), (9232, 34668), (10272, 31158), (10386, 30816), (11556, 27696), (13848, 23112), (15408, 20772), (15579, 20544), (17334, 18464)]