320191464

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{229}}^1$

素因数の和:427

約数の個数: 128

約数和(自身を含む): 894240000

約数和(自身を除く): 574048536

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 23, 24, 34, 46, 51, 68, 69, 92, 102, 136, 138, 149, 184, 204, 229, 276, 298, 391, 408, 447, 458, 552, 596, 687, 782, 894, 916, 1173, 1192, 1374, 1564, 1788, 1832, 2346, 2533, 2748, 3128, 3427, 3576, 3893, 4692, 5066, 5267, 5496, 6854, 7599, 7786, 9384, 10132, 10281, 10534, 11679, 13708, 15198, 15572, 15801, 20264, 20562, 21068, 23358, 27416, 30396, 31144, 31602, 34121, 41124, 42136, 46716, 58259, 60792, 63204, 68242, 82248, 89539, 93432, 102363, 116518, 126408, 136484, 174777, 179078, 204726, 233036, 268617, 272968, 349554, 358156, 409452, 466072, 537234, 580057, 699108, 716312, 784783, 818904, 1074468, 1160114, 1398216, 1569566, 1740171, 2148936, 2320228, 2354349, 3139132, 3480342, 4640456, 4708698, 6278264, 6960684, 9417396, 13341311, 13921368, 18834792, 26682622, 40023933, 53365244, 80047866, 106730488, 160095732, 320191464]

約数ペア:

[(1, 320191464), (2, 160095732), (3, 106730488), (4, 80047866), (6, 53365244), (8, 40023933), (12, 26682622), (17, 18834792), (23, 13921368), (24, 13341311), (34, 9417396), (46, 6960684), (51, 6278264), (68, 4708698), (69, 4640456), (92, 3480342), (102, 3139132), (136, 2354349), (138, 2320228), (149, 2148936), (184, 1740171), (204, 1569566), (229, 1398216), (276, 1160114), (298, 1074468), (391, 818904), (408, 784783), (447, 716312), (458, 699108), (552, 580057), (596, 537234), (687, 466072), (782, 409452), (894, 358156), (916, 349554), (1173, 272968), (1192, 268617), (1374, 233036), (1564, 204726), (1788, 179078), (1832, 174777), (2346, 136484), (2533, 126408), (2748, 116518), (3128, 102363), (3427, 93432), (3576, 89539), (3893, 82248), (4692, 68242), (5066, 63204), (5267, 60792), (5496, 58259), (6854, 46716), (7599, 42136), (7786, 41124), (9384, 34121), (10132, 31602), (10281, 31144), (10534, 30396), (11679, 27416), (13708, 23358), (15198, 21068), (15572, 20562), (15801, 20264)]