287380548

素因数分解:

$2^2\times 3^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2$

素因数の和:83

約数の個数: 288

約数和(自身を含む): 979749120

約数和(自身を除く): 692368572

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 19, 21, 26, 27, 28, 36, 38, 39, 42, 52, 54, 57, 63, 76, 78, 81, 84, 91, 108, 114, 117, 126, 133, 156, 162, 171, 182, 189, 228, 234, 243, 247, 252, 266, 273, 324, 342, 351, 361, 364, 378, 399, 468, 486, 494, 513, 532, 546, 567, 684, 702, 722, 729, 741, 756, 798, 819, 972, 988, 1026, 1053, 1083, 1092, 1134, 1197, 1404, 1444, 1458, 1482, 1539, 1596, 1638, 1701, 1729, 2052, 2106, 2166, 2187, 2223, 2268, 2394, 2457, 2527, 2916, 2964, 3078, 3159, 3249, 3276, 3402, 3458, 3591, 4212, 4332, 4374, 4446, 4617, 4693, 4788, 4914, 5054, 5103, 5187, 6156, 6318, 6498, 6669, 6804, 6916, 7182, 7371, 7581, 8748, 8892, 9234, 9386, 9477, 9747, 9828, 10108, 10206, 10374, 10773, 12636, 12996, 13338, 13851, 14079, 14364, 14742, 15162, 15309, 15561, 18468, 18772, 18954, 19494, 20007, 20412, 20748, 21546, 22113, 22743, 26676, 27702, 28158, 28431, 29241, 29484, 30324, 30618, 31122, 32319, 32851, 37908, 38988, 40014, 41553, 42237, 43092, 44226, 45486, 46683, 55404, 56316, 56862, 58482, 60021, 61236, 62244, 64638, 65702, 66339, 68229, 80028, 83106, 84474, 87723, 88452, 90972, 93366, 96957, 98553, 113724, 116964, 120042, 126711, 129276, 131404, 132678, 136458, 140049, 166212, 168948, 175446, 180063, 186732, 193914, 197106, 199017, 204687, 240084, 253422, 263169, 265356, 272916, 280098, 290871, 295659, 350892, 360126, 380133, 387828, 394212, 398034, 409374, 420147, 506844, 526338, 540189, 560196, 581742, 591318, 614061, 720252, 760266, 789507, 796068, 818748, 840294, 886977, 1052676, 1080378, 1140399, 1163484, 1182636, 1228122, 1260441, 1520532, 1579014, 1680588, 1773954, 1842183, 2160756, 2280798, 2456244, 2520882, 2660931, 3158028, 3421197, 3547908, 3684366, 3781323, 4561596, 5041764, 5321862, 5526549, 6842394, 7368732, 7562646, 7982793, 10263591, 10643724, 11053098, 13684788, 15125292, 15965586, 20527182, 22106196, 23948379, 31931172, 41054364, 47896758, 71845137, 95793516, 143690274, 287380548]

約数ペア:

[(1, 287380548), (2, 143690274), (3, 95793516), (4, 71845137), (6, 47896758), (7, 41054364), (9, 31931172), (12, 23948379), (13, 22106196), (14, 20527182), (18, 15965586), (19, 15125292), (21, 13684788), (26, 11053098), (27, 10643724), (28, 10263591), (36, 7982793), (38, 7562646), (39, 7368732), (42, 6842394), (52, 5526549), (54, 5321862), (57, 5041764), (63, 4561596), (76, 3781323), (78, 3684366), (81, 3547908), (84, 3421197), (91, 3158028), (108, 2660931), (114, 2520882), (117, 2456244), (126, 2280798), (133, 2160756), (156, 1842183), (162, 1773954), (171, 1680588), (182, 1579014), (189, 1520532), (228, 1260441), (234, 1228122), (243, 1182636), (247, 1163484), (252, 1140399), (266, 1080378), (273, 1052676), (324, 886977), (342, 840294), (351, 818748), (361, 796068), (364, 789507), (378, 760266), (399, 720252), (468, 614061), (486, 591318), (494, 581742), (513, 560196), (532, 540189), (546, 526338), (567, 506844), (684, 420147), (702, 409374), (722, 398034), (729, 394212), (741, 387828), (756, 380133), (798, 360126), (819, 350892), (972, 295659), (988, 290871), (1026, 280098), (1053, 272916), (1083, 265356), (1092, 263169), (1134, 253422), (1197, 240084), (1404, 204687), (1444, 199017), (1458, 197106), (1482, 193914), (1539, 186732), (1596, 180063), (1638, 175446), (1701, 168948), (1729, 166212), (2052, 140049), (2106, 136458), (2166, 132678), (2187, 131404), (2223, 129276), (2268, 126711), (2394, 120042), (2457, 116964), (2527, 113724), (2916, 98553), (2964, 96957), (3078, 93366), (3159, 90972), (3249, 88452), (3276, 87723), (3402, 84474), (3458, 83106), (3591, 80028), (4212, 68229), (4332, 66339), (4374, 65702), (4446, 64638), (4617, 62244), (4693, 61236), (4788, 60021), (4914, 58482), (5054, 56862), (5103, 56316), (5187, 55404), (6156, 46683), (6318, 45486), (6498, 44226), (6669, 43092), (6804, 42237), (6916, 41553), (7182, 40014), (7371, 38988), (7581, 37908), (8748, 32851), (8892, 32319), (9234, 31122), (9386, 30618), (9477, 30324), (9747, 29484), (9828, 29241), (10108, 28431), (10206, 28158), (10374, 27702), (10773, 26676), (12636, 22743), (12996, 22113), (13338, 21546), (13851, 20748), (14079, 20412), (14364, 20007), (14742, 19494), (15162, 18954), (15309, 18772), (15561, 18468)]