320191488

素因数分解:

$2^{10}\times 3^3\times {\mathrm{37}}^1\times {\mathrm{313}}^1$

素因数の和:379

約数の個数: 176

約数和(自身を含む): 976992160

約数和(自身を除く): 656800672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 37, 48, 54, 64, 72, 74, 96, 108, 111, 128, 144, 148, 192, 216, 222, 256, 288, 296, 313, 333, 384, 432, 444, 512, 576, 592, 626, 666, 768, 864, 888, 939, 999, 1024, 1152, 1184, 1252, 1332, 1536, 1728, 1776, 1878, 1998, 2304, 2368, 2504, 2664, 2817, 3072, 3456, 3552, 3756, 3996, 4608, 4736, 5008, 5328, 5634, 6912, 7104, 7512, 7992, 8451, 9216, 9472, 10016, 10656, 11268, 11581, 13824, 14208, 15024, 15984, 16902, 18944, 20032, 21312, 22536, 23162, 27648, 28416, 30048, 31968, 33804, 34743, 37888, 40064, 42624, 45072, 46324, 56832, 60096, 63936, 67608, 69486, 80128, 85248, 90144, 92648, 104229, 113664, 120192, 127872, 135216, 138972, 160256, 170496, 180288, 185296, 208458, 240384, 255744, 270432, 277944, 312687, 320512, 340992, 360576, 370592, 416916, 480768, 511488, 540864, 555888, 625374, 721152, 741184, 833832, 961536, 1022976, 1081728, 1111776, 1250748, 1442304, 1482368, 1667664, 2163456, 2223552, 2501496, 2884608, 2964736, 3335328, 4326912, 4447104, 5002992, 5929472, 6670656, 8653824, 8894208, 10005984, 11858944, 13341312, 17788416, 20011968, 26682624, 35576832, 40023936, 53365248, 80047872, 106730496, 160095744, 320191488]

約数ペア:

[(1, 320191488), (2, 160095744), (3, 106730496), (4, 80047872), (6, 53365248), (8, 40023936), (9, 35576832), (12, 26682624), (16, 20011968), (18, 17788416), (24, 13341312), (27, 11858944), (32, 10005984), (36, 8894208), (37, 8653824), (48, 6670656), (54, 5929472), (64, 5002992), (72, 4447104), (74, 4326912), (96, 3335328), (108, 2964736), (111, 2884608), (128, 2501496), (144, 2223552), (148, 2163456), (192, 1667664), (216, 1482368), (222, 1442304), (256, 1250748), (288, 1111776), (296, 1081728), (313, 1022976), (333, 961536), (384, 833832), (432, 741184), (444, 721152), (512, 625374), (576, 555888), (592, 540864), (626, 511488), (666, 480768), (768, 416916), (864, 370592), (888, 360576), (939, 340992), (999, 320512), (1024, 312687), (1152, 277944), (1184, 270432), (1252, 255744), (1332, 240384), (1536, 208458), (1728, 185296), (1776, 180288), (1878, 170496), (1998, 160256), (2304, 138972), (2368, 135216), (2504, 127872), (2664, 120192), (2817, 113664), (3072, 104229), (3456, 92648), (3552, 90144), (3756, 85248), (3996, 80128), (4608, 69486), (4736, 67608), (5008, 63936), (5328, 60096), (5634, 56832), (6912, 46324), (7104, 45072), (7512, 42624), (7992, 40064), (8451, 37888), (9216, 34743), (9472, 33804), (10016, 31968), (10656, 30048), (11268, 28416), (11581, 27648), (13824, 23162), (14208, 22536), (15024, 21312), (15984, 20032), (16902, 18944)]