320413968

素因数分解:

$2^4\times 3^5\times 7^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:284

約数の個数: 240

約数和(自身を含む): 1085791616

約数和(自身を除く): 765377648

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 61, 63, 72, 81, 84, 108, 112, 122, 126, 144, 162, 168, 183, 189, 193, 216, 243, 244, 252, 324, 336, 366, 378, 386, 427, 432, 486, 488, 504, 549, 567, 579, 648, 732, 756, 772, 854, 972, 976, 1008, 1098, 1134, 1158, 1281, 1296, 1351, 1464, 1512, 1544, 1647, 1701, 1708, 1737, 1944, 2196, 2268, 2316, 2562, 2702, 2928, 3024, 3088, 3294, 3402, 3416, 3474, 3843, 3888, 4053, 4392, 4536, 4632, 4941, 5124, 5211, 5404, 6588, 6804, 6832, 6948, 7686, 8106, 8784, 9072, 9264, 9882, 10248, 10422, 10808, 11529, 11773, 12159, 13176, 13608, 13896, 14823, 15372, 15633, 16212, 19764, 20496, 20844, 21616, 23058, 23546, 24318, 26352, 27216, 27792, 29646, 30744, 31266, 32424, 34587, 35319, 36477, 39528, 41688, 46116, 46899, 47092, 48636, 59292, 61488, 62532, 64848, 69174, 70638, 72954, 79056, 82411, 83376, 92232, 93798, 94184, 97272, 103761, 105957, 109431, 118584, 125064, 138348, 141276, 145908, 164822, 184464, 187596, 188368, 194544, 207522, 211914, 218862, 237168, 247233, 250128, 276696, 282552, 291816, 317871, 328293, 329644, 375192, 415044, 423828, 437724, 494466, 553392, 565104, 583632, 635742, 656586, 659288, 741699, 750384, 830088, 847656, 875448, 953613, 988932, 1271484, 1313172, 1318576, 1483398, 1660176, 1695312, 1750896, 1907226, 1977864, 2225097, 2542968, 2626344, 2860839, 2966796, 3814452, 3955728, 4450194, 5085936, 5252688, 5721678, 5933592, 6675291, 7628904, 8900388, 11443356, 11867184, 13350582, 15257808, 17800776, 20025873, 22886712, 26701164, 35601552, 40051746, 45773424, 53402328, 80103492, 106804656, 160206984, 320413968]

約数ペア:

[(1, 320413968), (2, 160206984), (3, 106804656), (4, 80103492), (6, 53402328), (7, 45773424), (8, 40051746), (9, 35601552), (12, 26701164), (14, 22886712), (16, 20025873), (18, 17800776), (21, 15257808), (24, 13350582), (27, 11867184), (28, 11443356), (36, 8900388), (42, 7628904), (48, 6675291), (54, 5933592), (56, 5721678), (61, 5252688), (63, 5085936), (72, 4450194), (81, 3955728), (84, 3814452), (108, 2966796), (112, 2860839), (122, 2626344), (126, 2542968), (144, 2225097), (162, 1977864), (168, 1907226), (183, 1750896), (189, 1695312), (193, 1660176), (216, 1483398), (243, 1318576), (244, 1313172), (252, 1271484), (324, 988932), (336, 953613), (366, 875448), (378, 847656), (386, 830088), (427, 750384), (432, 741699), (486, 659288), (488, 656586), (504, 635742), (549, 583632), (567, 565104), (579, 553392), (648, 494466), (732, 437724), (756, 423828), (772, 415044), (854, 375192), (972, 329644), (976, 328293), (1008, 317871), (1098, 291816), (1134, 282552), (1158, 276696), (1281, 250128), (1296, 247233), (1351, 237168), (1464, 218862), (1512, 211914), (1544, 207522), (1647, 194544), (1701, 188368), (1708, 187596), (1737, 184464), (1944, 164822), (2196, 145908), (2268, 141276), (2316, 138348), (2562, 125064), (2702, 118584), (2928, 109431), (3024, 105957), (3088, 103761), (3294, 97272), (3402, 94184), (3416, 93798), (3474, 92232), (3843, 83376), (3888, 82411), (4053, 79056), (4392, 72954), (4536, 70638), (4632, 69174), (4941, 64848), (5124, 62532), (5211, 61488), (5404, 59292), (6588, 48636), (6804, 47092), (6832, 46899), (6948, 46116), (7686, 41688), (8106, 39528), (8784, 36477), (9072, 35319), (9264, 34587), (9882, 32424), (10248, 31266), (10422, 30744), (10808, 29646), (11529, 27792), (11773, 27216), (12159, 26352), (13176, 24318), (13608, 23546), (13896, 23058), (14823, 21616), (15372, 20844), (15633, 20496), (16212, 19764)]