320763456

素因数分解:

$2^6\times 3^3\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:274

約数の個数: 224

約数和(自身を含む): 1032662400

約数和(自身を除く): 711898944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 96, 104, 108, 109, 117, 131, 144, 156, 192, 208, 216, 218, 234, 262, 288, 312, 327, 351, 393, 416, 432, 436, 468, 524, 576, 624, 654, 702, 786, 832, 864, 872, 936, 981, 1048, 1179, 1248, 1308, 1404, 1417, 1572, 1703, 1728, 1744, 1872, 1962, 2096, 2358, 2496, 2616, 2808, 2834, 2943, 3144, 3406, 3488, 3537, 3744, 3924, 4192, 4251, 4716, 5109, 5232, 5616, 5668, 5886, 6288, 6812, 6976, 7074, 7488, 7848, 8384, 8502, 9432, 10218, 10464, 11232, 11336, 11772, 12576, 12753, 13624, 14148, 14279, 15327, 15696, 17004, 18864, 20436, 20928, 22464, 22672, 23544, 25152, 25506, 27248, 28296, 28558, 30654, 31392, 34008, 37728, 38259, 40872, 42837, 45344, 45981, 47088, 51012, 54496, 56592, 57116, 61308, 62784, 68016, 75456, 76518, 81744, 85674, 90688, 91962, 94176, 102024, 108992, 113184, 114232, 122616, 128511, 136032, 153036, 163488, 171348, 183924, 185627, 188352, 204048, 226368, 228464, 245232, 257022, 272064, 306072, 326976, 342696, 367848, 371254, 385533, 408096, 456928, 490464, 514044, 556881, 612144, 685392, 735696, 742508, 771066, 816192, 913856, 980928, 1028088, 1113762, 1224288, 1370784, 1471392, 1485016, 1542132, 1670643, 2056176, 2227524, 2448576, 2741568, 2942784, 2970032, 3084264, 3341286, 4112352, 4455048, 5011929, 5940064, 6168528, 6682572, 8224704, 8910096, 10023858, 11880128, 12337056, 13365144, 17820192, 20047716, 24674112, 26730288, 35640384, 40095432, 53460576, 80190864, 106921152, 160381728, 320763456]

約数ペア:

[(1, 320763456), (2, 160381728), (3, 106921152), (4, 80190864), (6, 53460576), (8, 40095432), (9, 35640384), (12, 26730288), (13, 24674112), (16, 20047716), (18, 17820192), (24, 13365144), (26, 12337056), (27, 11880128), (32, 10023858), (36, 8910096), (39, 8224704), (48, 6682572), (52, 6168528), (54, 5940064), (64, 5011929), (72, 4455048), (78, 4112352), (96, 3341286), (104, 3084264), (108, 2970032), (109, 2942784), (117, 2741568), (131, 2448576), (144, 2227524), (156, 2056176), (192, 1670643), (208, 1542132), (216, 1485016), (218, 1471392), (234, 1370784), (262, 1224288), (288, 1113762), (312, 1028088), (327, 980928), (351, 913856), (393, 816192), (416, 771066), (432, 742508), (436, 735696), (468, 685392), (524, 612144), (576, 556881), (624, 514044), (654, 490464), (702, 456928), (786, 408096), (832, 385533), (864, 371254), (872, 367848), (936, 342696), (981, 326976), (1048, 306072), (1179, 272064), (1248, 257022), (1308, 245232), (1404, 228464), (1417, 226368), (1572, 204048), (1703, 188352), (1728, 185627), (1744, 183924), (1872, 171348), (1962, 163488), (2096, 153036), (2358, 136032), (2496, 128511), (2616, 122616), (2808, 114232), (2834, 113184), (2943, 108992), (3144, 102024), (3406, 94176), (3488, 91962), (3537, 90688), (3744, 85674), (3924, 81744), (4192, 76518), (4251, 75456), (4716, 68016), (5109, 62784), (5232, 61308), (5616, 57116), (5668, 56592), (5886, 54496), (6288, 51012), (6812, 47088), (6976, 45981), (7074, 45344), (7488, 42837), (7848, 40872), (8384, 38259), (8502, 37728), (9432, 34008), (10218, 31392), (10464, 30654), (11232, 28558), (11336, 28296), (11772, 27248), (12576, 25506), (12753, 25152), (13624, 23544), (14148, 22672), (14279, 22464), (15327, 20928), (15696, 20436), (17004, 18864)]