320755512

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{509}}^1$

素因数の和:578

約数の個数: 192

約数和(自身を含む): 1041868800

約数和(自身を除く): 721113288

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 31, 33, 42, 44, 56, 62, 66, 77, 84, 88, 93, 121, 124, 132, 154, 168, 186, 217, 231, 242, 248, 264, 308, 341, 363, 372, 434, 462, 484, 509, 616, 651, 682, 726, 744, 847, 868, 924, 968, 1018, 1023, 1302, 1364, 1452, 1527, 1694, 1736, 1848, 2036, 2046, 2387, 2541, 2604, 2728, 2904, 3054, 3388, 3563, 3751, 4072, 4092, 4774, 5082, 5208, 5599, 6108, 6776, 7126, 7161, 7502, 8184, 9548, 10164, 10689, 11198, 11253, 12216, 14252, 14322, 15004, 15779, 16797, 19096, 20328, 21378, 22396, 22506, 26257, 28504, 28644, 30008, 31558, 33594, 39193, 42756, 44792, 45012, 47337, 52514, 57288, 61589, 63116, 67188, 78386, 78771, 85512, 90024, 94674, 105028, 110453, 117579, 123178, 126232, 134376, 156772, 157542, 173569, 184767, 189348, 210056, 220906, 235158, 246356, 313544, 315084, 331359, 347138, 369534, 378696, 431123, 441812, 470316, 492712, 520707, 630168, 662718, 694276, 739068, 862246, 883624, 940632, 1041414, 1214983, 1293369, 1325436, 1388552, 1478136, 1724492, 1909259, 2082828, 2429966, 2586738, 2650872, 3448984, 3644949, 3818518, 4165656, 4859932, 5173476, 5727777, 7289898, 7637036, 9719864, 10346952, 11455554, 13364813, 14579796, 15274072, 22911108, 26729626, 29159592, 40094439, 45822216, 53459252, 80188878, 106918504, 160377756, 320755512]

約数ペア:

[(1, 320755512), (2, 160377756), (3, 106918504), (4, 80188878), (6, 53459252), (7, 45822216), (8, 40094439), (11, 29159592), (12, 26729626), (14, 22911108), (21, 15274072), (22, 14579796), (24, 13364813), (28, 11455554), (31, 10346952), (33, 9719864), (42, 7637036), (44, 7289898), (56, 5727777), (62, 5173476), (66, 4859932), (77, 4165656), (84, 3818518), (88, 3644949), (93, 3448984), (121, 2650872), (124, 2586738), (132, 2429966), (154, 2082828), (168, 1909259), (186, 1724492), (217, 1478136), (231, 1388552), (242, 1325436), (248, 1293369), (264, 1214983), (308, 1041414), (341, 940632), (363, 883624), (372, 862246), (434, 739068), (462, 694276), (484, 662718), (509, 630168), (616, 520707), (651, 492712), (682, 470316), (726, 441812), (744, 431123), (847, 378696), (868, 369534), (924, 347138), (968, 331359), (1018, 315084), (1023, 313544), (1302, 246356), (1364, 235158), (1452, 220906), (1527, 210056), (1694, 189348), (1736, 184767), (1848, 173569), (2036, 157542), (2046, 156772), (2387, 134376), (2541, 126232), (2604, 123178), (2728, 117579), (2904, 110453), (3054, 105028), (3388, 94674), (3563, 90024), (3751, 85512), (4072, 78771), (4092, 78386), (4774, 67188), (5082, 63116), (5208, 61589), (5599, 57288), (6108, 52514), (6776, 47337), (7126, 45012), (7161, 44792), (7502, 42756), (8184, 39193), (9548, 33594), (10164, 31558), (10689, 30008), (11198, 28644), (11253, 28504), (12216, 26257), (14252, 22506), (14322, 22396), (15004, 21378), (15779, 20328), (16797, 19096)]