320986848

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1$

素因数の和:250

約数の個数: 288

約数和(自身を含む): 1097984160

約数和(自身を除く): 776997312

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 29, 32, 39, 42, 48, 49, 52, 56, 58, 78, 84, 87, 91, 96, 98, 104, 112, 116, 147, 156, 168, 174, 181, 182, 196, 203, 208, 224, 232, 273, 294, 312, 336, 348, 362, 364, 377, 392, 406, 416, 464, 543, 546, 588, 609, 624, 637, 672, 696, 724, 728, 754, 784, 812, 928, 1086, 1092, 1131, 1176, 1218, 1248, 1267, 1274, 1392, 1421, 1448, 1456, 1508, 1568, 1624, 1911, 2172, 2184, 2262, 2352, 2353, 2436, 2534, 2548, 2639, 2784, 2842, 2896, 2912, 3016, 3248, 3801, 3822, 4263, 4344, 4368, 4524, 4704, 4706, 4872, 5068, 5096, 5249, 5278, 5684, 5792, 6032, 6496, 7059, 7602, 7644, 7917, 8526, 8688, 8736, 8869, 9048, 9412, 9744, 10136, 10192, 10498, 10556, 11368, 12064, 14118, 15204, 15288, 15747, 15834, 16471, 17052, 17376, 17738, 18096, 18473, 18824, 19488, 20272, 20384, 20996, 21112, 22736, 26607, 28236, 30408, 30576, 31494, 31668, 32942, 34104, 35476, 36192, 36743, 36946, 37648, 40544, 41992, 42224, 45472, 49413, 53214, 55419, 56472, 60816, 61152, 62988, 63336, 65884, 68208, 68237, 70952, 73486, 73892, 75296, 83984, 84448, 98826, 106428, 110229, 110838, 112944, 115297, 121632, 125976, 126672, 131768, 136416, 136474, 141904, 146972, 147784, 167968, 197652, 204711, 212856, 220458, 221676, 225888, 230594, 251952, 253344, 257201, 263536, 272948, 283808, 293944, 295568, 345891, 395304, 409422, 425712, 440916, 443352, 461188, 477659, 503904, 514402, 527072, 545896, 587888, 591136, 691782, 771603, 790608, 818844, 851424, 881832, 886704, 922376, 955318, 1028804, 1091792, 1175776, 1383564, 1432977, 1543206, 1581216, 1637688, 1763664, 1773408, 1844752, 1910636, 2057608, 2183584, 2767128, 2865954, 3086412, 3275376, 3343613, 3527328, 3689504, 3821272, 4115216, 5534256, 5731908, 6172824, 6550752, 6687226, 7642544, 8230432, 10030839, 11068512, 11463816, 12345648, 13374452, 15285088, 20061678, 22927632, 24691296, 26748904, 40123356, 45855264, 53497808, 80246712, 106995616, 160493424, 320986848]

約数ペア:

[(1, 320986848), (2, 160493424), (3, 106995616), (4, 80246712), (6, 53497808), (7, 45855264), (8, 40123356), (12, 26748904), (13, 24691296), (14, 22927632), (16, 20061678), (21, 15285088), (24, 13374452), (26, 12345648), (28, 11463816), (29, 11068512), (32, 10030839), (39, 8230432), (42, 7642544), (48, 6687226), (49, 6550752), (52, 6172824), (56, 5731908), (58, 5534256), (78, 4115216), (84, 3821272), (87, 3689504), (91, 3527328), (96, 3343613), (98, 3275376), (104, 3086412), (112, 2865954), (116, 2767128), (147, 2183584), (156, 2057608), (168, 1910636), (174, 1844752), (181, 1773408), (182, 1763664), (196, 1637688), (203, 1581216), (208, 1543206), (224, 1432977), (232, 1383564), (273, 1175776), (294, 1091792), (312, 1028804), (336, 955318), (348, 922376), (362, 886704), (364, 881832), (377, 851424), (392, 818844), (406, 790608), (416, 771603), (464, 691782), (543, 591136), (546, 587888), (588, 545896), (609, 527072), (624, 514402), (637, 503904), (672, 477659), (696, 461188), (724, 443352), (728, 440916), (754, 425712), (784, 409422), (812, 395304), (928, 345891), (1086, 295568), (1092, 293944), (1131, 283808), (1176, 272948), (1218, 263536), (1248, 257201), (1267, 253344), (1274, 251952), (1392, 230594), (1421, 225888), (1448, 221676), (1456, 220458), (1508, 212856), (1568, 204711), (1624, 197652), (1911, 167968), (2172, 147784), (2184, 146972), (2262, 141904), (2352, 136474), (2353, 136416), (2436, 131768), (2534, 126672), (2548, 125976), (2639, 121632), (2784, 115297), (2842, 112944), (2896, 110838), (2912, 110229), (3016, 106428), (3248, 98826), (3801, 84448), (3822, 83984), (4263, 75296), (4344, 73892), (4368, 73486), (4524, 70952), (4704, 68237), (4706, 68208), (4872, 65884), (5068, 63336), (5096, 62988), (5249, 61152), (5278, 60816), (5684, 56472), (5792, 55419), (6032, 53214), (6496, 49413), (7059, 45472), (7602, 42224), (7644, 41992), (7917, 40544), (8526, 37648), (8688, 36946), (8736, 36743), (8869, 36192), (9048, 35476), (9412, 34104), (9744, 32942), (10136, 31668), (10192, 31494), (10498, 30576), (10556, 30408), (11368, 28236), (12064, 26607), (14118, 22736), (15204, 21112), (15288, 20996), (15747, 20384), (15834, 20272), (16471, 19488), (17052, 18824), (17376, 18473), (17738, 18096)]