320408064

素因数分解:

$2^9\times 3^2\times {\mathrm{31}}^1\times {\mathrm{2243}}^1$

素因数の和:2298

約数の個数: 120

約数和(自身を含む): 954974592

約数和(自身を除く): 634566528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 128, 144, 186, 192, 248, 256, 279, 288, 372, 384, 496, 512, 558, 576, 744, 768, 992, 1116, 1152, 1488, 1536, 1984, 2232, 2243, 2304, 2976, 3968, 4464, 4486, 4608, 5952, 6729, 7936, 8928, 8972, 11904, 13458, 15872, 17856, 17944, 20187, 23808, 26916, 35712, 35888, 40374, 47616, 53832, 69533, 71424, 71776, 80748, 107664, 139066, 142848, 143552, 161496, 208599, 215328, 278132, 287104, 322992, 417198, 430656, 556264, 574208, 625797, 645984, 834396, 861312, 1112528, 1148416, 1251594, 1291968, 1668792, 1722624, 2225056, 2503188, 2583936, 3337584, 3445248, 4450112, 5006376, 5167872, 6675168, 8900224, 10012752, 10335744, 13350336, 17800448, 20025504, 26700672, 35600896, 40051008, 53401344, 80102016, 106802688, 160204032, 320408064]

約数ペア:

[(1, 320408064), (2, 160204032), (3, 106802688), (4, 80102016), (6, 53401344), (8, 40051008), (9, 35600896), (12, 26700672), (16, 20025504), (18, 17800448), (24, 13350336), (31, 10335744), (32, 10012752), (36, 8900224), (48, 6675168), (62, 5167872), (64, 5006376), (72, 4450112), (93, 3445248), (96, 3337584), (124, 2583936), (128, 2503188), (144, 2225056), (186, 1722624), (192, 1668792), (248, 1291968), (256, 1251594), (279, 1148416), (288, 1112528), (372, 861312), (384, 834396), (496, 645984), (512, 625797), (558, 574208), (576, 556264), (744, 430656), (768, 417198), (992, 322992), (1116, 287104), (1152, 278132), (1488, 215328), (1536, 208599), (1984, 161496), (2232, 143552), (2243, 142848), (2304, 139066), (2976, 107664), (3968, 80748), (4464, 71776), (4486, 71424), (4608, 69533), (5952, 53832), (6729, 47616), (7936, 40374), (8928, 35888), (8972, 35712), (11904, 26916), (13458, 23808), (15872, 20187), (17856, 17944)]